238990284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 770201600

約数和(自身を除く): 531211316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 27, 31, 34, 36, 38, 39, 51, 52, 54, 57, 62, 68, 76, 78, 93, 102, 108, 114, 117, 124, 153, 156, 171, 186, 204, 221, 228, 234, 247, 279, 289, 306, 323, 342, 351, 372, 403, 442, 459, 468, 494, 513, 527, 558, 578, 589, 612, 646, 663, 684, 702, 741, 806, 837, 867, 884, 918, 969, 988, 1026, 1054, 1116, 1156, 1178, 1209, 1292, 1326, 1404, 1482, 1581, 1612, 1674, 1734, 1767, 1836, 1938, 1989, 2052, 2108, 2223, 2356, 2418, 2601, 2652, 2907, 2964, 3162, 3348, 3468, 3534, 3627, 3757, 3876, 3978, 4199, 4446, 4743, 4836, 5202, 5301, 5491, 5814, 5967, 6324, 6669, 6851, 7068, 7254, 7514, 7657, 7803, 7956, 8398, 8721, 8892, 8959, 9486, 10013, 10404, 10602, 10881, 10982, 11271, 11628, 11934, 12597, 13338, 13702, 14229, 14508, 15028, 15314, 15606, 15903, 16473, 16796, 17442, 17918, 18972, 20026, 20553, 21204, 21762, 21964, 22542, 22971, 23868, 25194, 26676, 26877, 27404, 28458, 30039, 30628, 31212, 31806, 32946, 33813, 34884, 35836, 37791, 40052, 41106, 43524, 45084, 45942, 49419, 50388, 53754, 56916, 60078, 61659, 63612, 65892, 67626, 68913, 71383, 75582, 80631, 82212, 90117, 91884, 98838, 101439, 107508, 113373, 116467, 120156, 123318, 130169, 135252, 137826, 142766, 148257, 151164, 161262, 170221, 180234, 184977, 197676, 202878, 206739, 214149, 226746, 232934, 241893, 246636, 260338, 270351, 275652, 285532, 296514, 322524, 340442, 349401, 360468, 369954, 390507, 405756, 413478, 428298, 453492, 465868, 483786, 510663, 520676, 540702, 593028, 642447, 680884, 698802, 739908, 781014, 826956, 856596, 967572, 1021326, 1048203, 1081404, 1171521, 1284894, 1397604, 1531989, 1562028, 1927341, 2042652, 2096406, 2212873, 2343042, 2569788, 3063978, 3144609, 3514563, 3854682, 4192812, 4425746, 4595967, 4686084, 6127956, 6289218, 6638619, 7029126, 7709364, 8851492, 9191934, 12578436, 13277238, 14058252, 18383868, 19915857, 26554476, 39831714, 59747571, 79663428, 119495142, 238990284]

約数ペア:

[(1, 238990284), (2, 119495142), (3, 79663428), (4, 59747571), (6, 39831714), (9, 26554476), (12, 19915857), (13, 18383868), (17, 14058252), (18, 13277238), (19, 12578436), (26, 9191934), (27, 8851492), (31, 7709364), (34, 7029126), (36, 6638619), (38, 6289218), (39, 6127956), (51, 4686084), (52, 4595967), (54, 4425746), (57, 4192812), (62, 3854682), (68, 3514563), (76, 3144609), (78, 3063978), (93, 2569788), (102, 2343042), (108, 2212873), (114, 2096406), (117, 2042652), (124, 1927341), (153, 1562028), (156, 1531989), (171, 1397604), (186, 1284894), (204, 1171521), (221, 1081404), (228, 1048203), (234, 1021326), (247, 967572), (279, 856596), (289, 826956), (306, 781014), (323, 739908), (342, 698802), (351, 680884), (372, 642447), (403, 593028), (442, 540702), (459, 520676), (468, 510663), (494, 483786), (513, 465868), (527, 453492), (558, 428298), (578, 413478), (589, 405756), (612, 390507), (646, 369954), (663, 360468), (684, 349401), (702, 340442), (741, 322524), (806, 296514), (837, 285532), (867, 275652), (884, 270351), (918, 260338), (969, 246636), (988, 241893), (1026, 232934), (1054, 226746), (1116, 214149), (1156, 206739), (1178, 202878), (1209, 197676), (1292, 184977), (1326, 180234), (1404, 170221), (1482, 161262), (1581, 151164), (1612, 148257), (1674, 142766), (1734, 137826), (1767, 135252), (1836, 130169), (1938, 123318), (1989, 120156), (2052, 116467), (2108, 113373), (2223, 107508), (2356, 101439), (2418, 98838), (2601, 91884), (2652, 90117), (2907, 82212), (2964, 80631), (3162, 75582), (3348, 71383), (3468, 68913), (3534, 67626), (3627, 65892), (3757, 63612), (3876, 61659), (3978, 60078), (4199, 56916), (4446, 53754), (4743, 50388), (4836, 49419), (5202, 45942), (5301, 45084), (5491, 43524), (5814, 41106), (5967, 40052), (6324, 37791), (6669, 35836), (6851, 34884), (7068, 33813), (7254, 32946), (7514, 31806), (7657, 31212), (7803, 30628), (7956, 30039), (8398, 28458), (8721, 27404), (8892, 26877), (8959, 26676), (9486, 25194), (10013, 23868), (10404, 22971), (10602, 22542), (10881, 21964), (10982, 21762), (11271, 21204), (11628, 20553), (11934, 20026), (12597, 18972), (13338, 17918), (13702, 17442), (14229, 16796), (14508, 16473), (15028, 15903), (15314, 15606)]