345208188

素因数分解:

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

素因数の和:117

約数の個数: 216

約数和(自身を含む): 1006763520

約数和(自身を除く): 661555332

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 31, 34, 38, 39, 51, 52, 57, 62, 68, 76, 78, 93, 102, 114, 124, 156, 169, 186, 204, 221, 228, 247, 289, 323, 338, 372, 403, 442, 494, 507, 527, 578, 589, 646, 663, 676, 741, 806, 867, 884, 969, 988, 1014, 1054, 1156, 1178, 1209, 1292, 1326, 1482, 1581, 1612, 1734, 1767, 1938, 2028, 2108, 2356, 2418, 2652, 2873, 2964, 3162, 3211, 3468, 3534, 3757, 3876, 4199, 4836, 5239, 5491, 5746, 6324, 6422, 6851, 7068, 7514, 7657, 8398, 8619, 8959, 9633, 10013, 10478, 10982, 11271, 11492, 12597, 12844, 13702, 15028, 15314, 15717, 16473, 16796, 17238, 17918, 19266, 20026, 20553, 20956, 21964, 22542, 22971, 25194, 26877, 27404, 30039, 30628, 31434, 32946, 34476, 35836, 38532, 40052, 41106, 45084, 45942, 48841, 50388, 53754, 54587, 60078, 62868, 65892, 71383, 82212, 89063, 91884, 97682, 99541, 107508, 109174, 116467, 120156, 130169, 142766, 146523, 163761, 170221, 178126, 195364, 199082, 214149, 218348, 232934, 260338, 267189, 285532, 293046, 298623, 327522, 340442, 349401, 356252, 390507, 398164, 428298, 465868, 510663, 520676, 534378, 586092, 597246, 655044, 680884, 698802, 781014, 856596, 927979, 1021326, 1068756, 1194492, 1397604, 1514071, 1562028, 1692197, 1855958, 2042652, 2212873, 2783937, 3028142, 3384394, 3711916, 4425746, 4542213, 5076591, 5567874, 6056284, 6638619, 6768788, 8851492, 9084426, 10153182, 11135748, 13277238, 18168852, 20306364, 26554476, 28767349, 57534698, 86302047, 115069396, 172604094, 345208188]

約数ペア:

[(1, 345208188), (2, 172604094), (3, 115069396), (4, 86302047), (6, 57534698), (12, 28767349), (13, 26554476), (17, 20306364), (19, 18168852), (26, 13277238), (31, 11135748), (34, 10153182), (38, 9084426), (39, 8851492), (51, 6768788), (52, 6638619), (57, 6056284), (62, 5567874), (68, 5076591), (76, 4542213), (78, 4425746), (93, 3711916), (102, 3384394), (114, 3028142), (124, 2783937), (156, 2212873), (169, 2042652), (186, 1855958), (204, 1692197), (221, 1562028), (228, 1514071), (247, 1397604), (289, 1194492), (323, 1068756), (338, 1021326), (372, 927979), (403, 856596), (442, 781014), (494, 698802), (507, 680884), (527, 655044), (578, 597246), (589, 586092), (646, 534378), (663, 520676), (676, 510663), (741, 465868), (806, 428298), (867, 398164), (884, 390507), (969, 356252), (988, 349401), (1014, 340442), (1054, 327522), (1156, 298623), (1178, 293046), (1209, 285532), (1292, 267189), (1326, 260338), (1482, 232934), (1581, 218348), (1612, 214149), (1734, 199082), (1767, 195364), (1938, 178126), (2028, 170221), (2108, 163761), (2356, 146523), (2418, 142766), (2652, 130169), (2873, 120156), (2964, 116467), (3162, 109174), (3211, 107508), (3468, 99541), (3534, 97682), (3757, 91884), (3876, 89063), (4199, 82212), (4836, 71383), (5239, 65892), (5491, 62868), (5746, 60078), (6324, 54587), (6422, 53754), (6851, 50388), (7068, 48841), (7514, 45942), (7657, 45084), (8398, 41106), (8619, 40052), (8959, 38532), (9633, 35836), (10013, 34476), (10478, 32946), (10982, 31434), (11271, 30628), (11492, 30039), (12597, 27404), (12844, 26877), (13702, 25194), (15028, 22971), (15314, 22542), (15717, 21964), (16473, 20956), (16796, 20553), (17238, 20026), (17918, 19266)]