331991028

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 993484800

約数和(自身を除く): 661493772

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 31, 34, 36, 38, 51, 54, 57, 62, 68, 76, 93, 102, 108, 114, 124, 153, 171, 186, 204, 228, 279, 306, 307, 323, 342, 372, 459, 513, 527, 558, 589, 612, 614, 646, 684, 837, 918, 921, 969, 1026, 1054, 1116, 1178, 1228, 1292, 1581, 1674, 1767, 1836, 1842, 1938, 2052, 2108, 2356, 2763, 2907, 3162, 3348, 3534, 3684, 3876, 4743, 5219, 5301, 5526, 5814, 5833, 6324, 7068, 8289, 8721, 9486, 9517, 10013, 10438, 10602, 11052, 11628, 11666, 14229, 15657, 15903, 16578, 17442, 17499, 18972, 19034, 20026, 20876, 21204, 23332, 28458, 28551, 30039, 31314, 31806, 33156, 34884, 34998, 38068, 40052, 46971, 52497, 56916, 57102, 60078, 62628, 63612, 69996, 85653, 90117, 93942, 99161, 104994, 114204, 120156, 140913, 157491, 161789, 171306, 180234, 180823, 187884, 198322, 209988, 256959, 270351, 281826, 297483, 314982, 323578, 342612, 360468, 361646, 396644, 485367, 513918, 540702, 542469, 563652, 594966, 629964, 647156, 723292, 892449, 970734, 1027836, 1081404, 1084938, 1189932, 1456101, 1627407, 1784898, 1941468, 2169876, 2677347, 2912202, 3073991, 3254814, 3569796, 4368303, 4882221, 5354694, 5824404, 6147982, 6509628, 8736606, 9221973, 9764442, 10709388, 12295964, 17473212, 18443946, 19528884, 27665919, 36887892, 55331838, 82997757, 110663676, 165995514, 331991028]

約数ペア:

[(1, 331991028), (2, 165995514), (3, 110663676), (4, 82997757), (6, 55331838), (9, 36887892), (12, 27665919), (17, 19528884), (18, 18443946), (19, 17473212), (27, 12295964), (31, 10709388), (34, 9764442), (36, 9221973), (38, 8736606), (51, 6509628), (54, 6147982), (57, 5824404), (62, 5354694), (68, 4882221), (76, 4368303), (93, 3569796), (102, 3254814), (108, 3073991), (114, 2912202), (124, 2677347), (153, 2169876), (171, 1941468), (186, 1784898), (204, 1627407), (228, 1456101), (279, 1189932), (306, 1084938), (307, 1081404), (323, 1027836), (342, 970734), (372, 892449), (459, 723292), (513, 647156), (527, 629964), (558, 594966), (589, 563652), (612, 542469), (614, 540702), (646, 513918), (684, 485367), (837, 396644), (918, 361646), (921, 360468), (969, 342612), (1026, 323578), (1054, 314982), (1116, 297483), (1178, 281826), (1228, 270351), (1292, 256959), (1581, 209988), (1674, 198322), (1767, 187884), (1836, 180823), (1842, 180234), (1938, 171306), (2052, 161789), (2108, 157491), (2356, 140913), (2763, 120156), (2907, 114204), (3162, 104994), (3348, 99161), (3534, 93942), (3684, 90117), (3876, 85653), (4743, 69996), (5219, 63612), (5301, 62628), (5526, 60078), (5814, 57102), (5833, 56916), (6324, 52497), (7068, 46971), (8289, 40052), (8721, 38068), (9486, 34998), (9517, 34884), (10013, 33156), (10438, 31806), (10602, 31314), (11052, 30039), (11628, 28551), (11666, 28458), (14229, 23332), (15657, 21204), (15903, 20876), (16578, 20026), (17442, 19034), (17499, 18972)]