627086538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 1523837952

約数和(自身を除く): 896751414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 137, 186, 234, 274, 279, 403, 411, 558, 631, 806, 822, 1209, 1233, 1262, 1781, 1893, 2418, 2466, 3562, 3627, 3786, 4247, 5343, 5679, 7254, 8203, 8494, 10686, 11358, 12741, 16029, 16406, 19561, 24609, 25482, 32058, 38223, 39122, 49218, 55211, 58683, 73827, 76446, 86447, 110422, 117366, 147654, 165633, 172894, 176049, 254293, 259341, 331266, 352098, 496899, 508586, 518682, 762879, 778023, 993798, 1123811, 1525758, 1556046, 2247622, 2288637, 2679857, 3371433, 4577274, 5359714, 6742866, 8039571, 10114299, 16079142, 20228598, 24118713, 34838141, 48237426, 69676282, 104514423, 209028846, 313543269, 627086538]

約数ペア:

[(1, 627086538), (2, 313543269), (3, 209028846), (6, 104514423), (9, 69676282), (13, 48237426), (18, 34838141), (26, 24118713), (31, 20228598), (39, 16079142), (62, 10114299), (78, 8039571), (93, 6742866), (117, 5359714), (137, 4577274), (186, 3371433), (234, 2679857), (274, 2288637), (279, 2247622), (403, 1556046), (411, 1525758), (558, 1123811), (631, 993798), (806, 778023), (822, 762879), (1209, 518682), (1233, 508586), (1262, 496899), (1781, 352098), (1893, 331266), (2418, 259341), (2466, 254293), (3562, 176049), (3627, 172894), (3786, 165633), (4247, 147654), (5343, 117366), (5679, 110422), (7254, 86447), (8203, 76446), (8494, 73827), (10686, 58683), (11358, 55211), (12741, 49218), (16029, 39122), (16406, 38223), (19561, 32058), (24609, 25482)]