21016263464

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{6841}}^1$

素因数の和:7339

約数の個数: 96

約数和(自身を含む): 48647851560

約数和(自身を除く): 27631588096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 461, 476, 833, 922, 952, 1666, 1844, 3227, 3332, 3688, 6454, 6664, 6841, 7837, 12908, 13682, 15674, 22589, 25816, 27364, 31348, 45178, 47887, 54728, 54859, 62696, 90356, 95774, 109718, 116297, 180712, 191548, 219436, 232594, 335209, 383096, 384013, 438872, 465188, 670418, 768026, 814079, 930376, 1340836, 1536052, 1628158, 2681672, 3072104, 3153701, 3256316, 5698553, 6307402, 6512632, 11397106, 12614804, 22075907, 22794212, 25229608, 44151814, 45588424, 53612917, 88303628, 107225834, 154531349, 176607256, 214451668, 309062698, 375290419, 428903336, 618125396, 750580838, 1236250792, 1501161676, 2627032933, 3002323352, 5254065866, 10508131732, 21016263464]

約数ペア:

[(1, 21016263464), (2, 10508131732), (4, 5254065866), (7, 3002323352), (8, 2627032933), (14, 1501161676), (17, 1236250792), (28, 750580838), (34, 618125396), (49, 428903336), (56, 375290419), (68, 309062698), (98, 214451668), (119, 176607256), (136, 154531349), (196, 107225834), (238, 88303628), (392, 53612917), (461, 45588424), (476, 44151814), (833, 25229608), (922, 22794212), (952, 22075907), (1666, 12614804), (1844, 11397106), (3227, 6512632), (3332, 6307402), (3688, 5698553), (6454, 3256316), (6664, 3153701), (6841, 3072104), (7837, 2681672), (12908, 1628158), (13682, 1536052), (15674, 1340836), (22589, 930376), (25816, 814079), (27364, 768026), (31348, 670418), (45178, 465188), (47887, 438872), (54728, 384013), (54859, 383096), (62696, 335209), (90356, 232594), (95774, 219436), (109718, 191548), (116297, 180712)]