278383404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{18397}}^1$

素因数の和:18514

約数の個数: 48

約数和(自身を含む): 706777568

約数和(自身を除く): 428394164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2522, 3783, 5044, 7566, 15132, 18397, 36794, 55191, 73588, 110382, 220764, 239161, 478322, 717483, 956644, 1434966, 1784509, 2869932, 3569018, 5353527, 7138036, 10707054, 21414108, 23198617, 46397234, 69595851, 92794468, 139191702, 278383404]

約数ペア:

[(1, 278383404), (2, 139191702), (3, 92794468), (4, 69595851), (6, 46397234), (12, 23198617), (13, 21414108), (26, 10707054), (39, 7138036), (52, 5353527), (78, 3569018), (97, 2869932), (156, 1784509), (194, 1434966), (291, 956644), (388, 717483), (582, 478322), (1164, 239161), (1261, 220764), (2522, 110382), (3783, 73588), (5044, 55191), (7566, 36794), (15132, 18397)]