12618979204

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{197}}^2$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 24694551560

約数和(自身を除く): 12075572356

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 197, 338, 394, 481, 676, 788, 962, 1924, 2197, 2561, 4394, 5122, 6253, 7289, 8788, 10244, 12506, 14578, 25012, 29156, 33293, 38809, 66586, 77618, 81289, 94757, 133172, 155236, 162578, 189514, 325156, 379028, 432809, 504517, 865618, 1009034, 1231841, 1435933, 1731236, 2018068, 2463682, 2871866, 4927364, 5743732, 6558721, 13117442, 16013933, 18667129, 26234884, 32027866, 37334258, 64055732, 74668516, 85263373, 170526746, 242672677, 341053492, 485345354, 970690708, 3154744801, 6309489602, 12618979204]

約数ペア:

[(1, 12618979204), (2, 6309489602), (4, 3154744801), (13, 970690708), (26, 485345354), (37, 341053492), (52, 242672677), (74, 170526746), (148, 85263373), (169, 74668516), (197, 64055732), (338, 37334258), (394, 32027866), (481, 26234884), (676, 18667129), (788, 16013933), (962, 13117442), (1924, 6558721), (2197, 5743732), (2561, 4927364), (4394, 2871866), (5122, 2463682), (6253, 2018068), (7289, 1731236), (8788, 1435933), (10244, 1231841), (12506, 1009034), (14578, 865618), (25012, 504517), (29156, 432809), (33293, 379028), (38809, 325156), (66586, 189514), (77618, 162578), (81289, 155236), (94757, 133172)]