15970294808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{6329}}^1$

素因数の和:7644

約数の個数: 64

約数和(自身を含む): 33976908000

約数和(自身を除く): 18006613192

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1277, 1976, 2554, 5108, 6329, 10216, 12658, 16601, 24263, 25316, 33202, 48526, 50632, 66404, 82277, 97052, 120251, 132808, 164554, 194104, 240502, 315419, 329108, 481004, 630838, 658216, 962008, 1261676, 1563263, 2523352, 3126526, 6253052, 8082133, 12506104, 16164266, 32328532, 64657064, 105067729, 153560527, 210135458, 307121054, 420270916, 614242108, 840541832, 1228484216, 1996286851, 3992573702, 7985147404, 15970294808]

約数ペア:

[(1, 15970294808), (2, 7985147404), (4, 3992573702), (8, 1996286851), (13, 1228484216), (19, 840541832), (26, 614242108), (38, 420270916), (52, 307121054), (76, 210135458), (104, 153560527), (152, 105067729), (247, 64657064), (494, 32328532), (988, 16164266), (1277, 12506104), (1976, 8082133), (2554, 6253052), (5108, 3126526), (6329, 2523352), (10216, 1563263), (12658, 1261676), (16601, 962008), (24263, 658216), (25316, 630838), (33202, 481004), (48526, 329108), (50632, 315419), (66404, 240502), (82277, 194104), (97052, 164554), (120251, 132808)]