652728560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 1738174464

約数和(自身を除く): 1085445904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 71, 80, 88, 110, 124, 142, 155, 176, 220, 248, 284, 310, 337, 341, 355, 440, 496, 568, 620, 674, 682, 710, 781, 880, 1136, 1240, 1348, 1364, 1420, 1562, 1685, 1705, 2201, 2480, 2696, 2728, 2840, 3124, 3370, 3410, 3707, 3905, 4402, 5392, 5456, 5680, 6248, 6740, 6820, 7414, 7810, 8804, 10447, 11005, 12496, 13480, 13640, 14828, 15620, 17608, 18535, 20894, 22010, 23927, 24211, 26960, 27280, 29656, 31240, 35216, 37070, 41788, 44020, 47854, 48422, 52235, 59312, 62480, 74140, 83576, 88040, 95708, 96844, 104470, 114917, 119635, 121055, 148280, 167152, 176080, 191416, 193688, 208940, 229834, 239270, 242110, 263197, 296560, 382832, 387376, 417880, 459668, 478540, 484220, 526394, 574585, 741737, 835760, 919336, 957080, 968440, 1052788, 1149170, 1315985, 1483474, 1838672, 1914160, 1936880, 2105576, 2298340, 2631970, 2966948, 3708685, 4211152, 4596680, 5263940, 5933896, 7417370, 8159107, 9193360, 10527880, 11867792, 14834740, 16318214, 21055760, 29669480, 32636428, 40795535, 59338960, 65272856, 81591070, 130545712, 163182140, 326364280, 652728560]

約数ペア:

[(1, 652728560), (2, 326364280), (4, 163182140), (5, 130545712), (8, 81591070), (10, 65272856), (11, 59338960), (16, 40795535), (20, 32636428), (22, 29669480), (31, 21055760), (40, 16318214), (44, 14834740), (55, 11867792), (62, 10527880), (71, 9193360), (80, 8159107), (88, 7417370), (110, 5933896), (124, 5263940), (142, 4596680), (155, 4211152), (176, 3708685), (220, 2966948), (248, 2631970), (284, 2298340), (310, 2105576), (337, 1936880), (341, 1914160), (355, 1838672), (440, 1483474), (496, 1315985), (568, 1149170), (620, 1052788), (674, 968440), (682, 957080), (710, 919336), (781, 835760), (880, 741737), (1136, 574585), (1240, 526394), (1348, 484220), (1364, 478540), (1420, 459668), (1562, 417880), (1685, 387376), (1705, 382832), (2201, 296560), (2480, 263197), (2696, 242110), (2728, 239270), (2840, 229834), (3124, 208940), (3370, 193688), (3410, 191416), (3707, 176080), (3905, 167152), (4402, 148280), (5392, 121055), (5456, 119635), (5680, 114917), (6248, 104470), (6740, 96844), (6820, 95708), (7414, 88040), (7810, 83576), (8804, 74140), (10447, 62480), (11005, 59312), (12496, 52235), (13480, 48422), (13640, 47854), (14828, 44020), (15620, 41788), (17608, 37070), (18535, 35216), (20894, 31240), (22010, 29656), (23927, 27280), (24211, 26960)]