263078028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 108

約数和(自身を含む): 725594688

約数和(自身を除く): 462516660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 361, 372, 558, 589, 653, 684, 722, 1083, 1116, 1178, 1306, 1444, 1767, 1959, 2166, 2356, 2612, 3249, 3534, 3918, 4332, 5301, 5877, 6498, 7068, 7836, 10602, 11191, 11754, 12407, 12996, 20243, 21204, 22382, 23508, 24814, 33573, 37221, 40486, 44764, 49628, 60729, 67146, 74442, 80972, 100719, 111663, 121458, 134292, 148884, 182187, 201438, 223326, 235733, 242916, 364374, 384617, 402876, 446652, 471466, 707199, 728748, 769234, 942932, 1153851, 1414398, 1538468, 2121597, 2307702, 2828796, 3461553, 4243194, 4615404, 6923106, 7307723, 8486388, 13846212, 14615446, 21923169, 29230892, 43846338, 65769507, 87692676, 131539014, 263078028]

約数ペア:

[(1, 263078028), (2, 131539014), (3, 87692676), (4, 65769507), (6, 43846338), (9, 29230892), (12, 21923169), (18, 14615446), (19, 13846212), (31, 8486388), (36, 7307723), (38, 6923106), (57, 4615404), (62, 4243194), (76, 3461553), (93, 2828796), (114, 2307702), (124, 2121597), (171, 1538468), (186, 1414398), (228, 1153851), (279, 942932), (342, 769234), (361, 728748), (372, 707199), (558, 471466), (589, 446652), (653, 402876), (684, 384617), (722, 364374), (1083, 242916), (1116, 235733), (1178, 223326), (1306, 201438), (1444, 182187), (1767, 148884), (1959, 134292), (2166, 121458), (2356, 111663), (2612, 100719), (3249, 80972), (3534, 74442), (3918, 67146), (4332, 60729), (5301, 49628), (5877, 44764), (6498, 40486), (7068, 37221), (7836, 33573), (10602, 24814), (11191, 23508), (11754, 22382), (12407, 21204), (12996, 20243)]