272653458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 725760000

約数和(自身を除く): 453106542

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 89, 114, 133, 154, 178, 209, 231, 266, 267, 349, 399, 418, 462, 534, 623, 627, 698, 798, 979, 1047, 1246, 1254, 1463, 1691, 1869, 1958, 2094, 2443, 2926, 2937, 3382, 3738, 3839, 4389, 4886, 5073, 5874, 6631, 6853, 7329, 7678, 8778, 10146, 11517, 11837, 13262, 13706, 14658, 18601, 19893, 20559, 23034, 23674, 26873, 31061, 35511, 37202, 39786, 41118, 46417, 53746, 55803, 62122, 71022, 72941, 80619, 92834, 93183, 111606, 130207, 139251, 145882, 161238, 186366, 217427, 218823, 260414, 278502, 341671, 390621, 434854, 437646, 510587, 590159, 652281, 683342, 781242, 1021174, 1025013, 1180318, 1304562, 1531761, 1770477, 2050026, 2391697, 3063522, 3540954, 4131113, 4783394, 6491749, 7175091, 8262226, 12393339, 12983498, 14350182, 19475247, 24786678, 38950494, 45442243, 90884486, 136326729, 272653458]

約数ペア:

[(1, 272653458), (2, 136326729), (3, 90884486), (6, 45442243), (7, 38950494), (11, 24786678), (14, 19475247), (19, 14350182), (21, 12983498), (22, 12393339), (33, 8262226), (38, 7175091), (42, 6491749), (57, 4783394), (66, 4131113), (77, 3540954), (89, 3063522), (114, 2391697), (133, 2050026), (154, 1770477), (178, 1531761), (209, 1304562), (231, 1180318), (266, 1025013), (267, 1021174), (349, 781242), (399, 683342), (418, 652281), (462, 590159), (534, 510587), (623, 437646), (627, 434854), (698, 390621), (798, 341671), (979, 278502), (1047, 260414), (1246, 218823), (1254, 217427), (1463, 186366), (1691, 161238), (1869, 145882), (1958, 139251), (2094, 130207), (2443, 111606), (2926, 93183), (2937, 92834), (3382, 80619), (3738, 72941), (3839, 71022), (4389, 62122), (4886, 55803), (5073, 53746), (5874, 46417), (6631, 41118), (6853, 39786), (7329, 37202), (7678, 35511), (8778, 31061), (10146, 26873), (11517, 23674), (11837, 23034), (13262, 20559), (13706, 19893), (14658, 18601)]