378655368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 1171134720

約数和(自身を除く): 792479352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 281, 312, 364, 546, 562, 617, 728, 843, 1092, 1124, 1234, 1686, 1851, 1967, 2184, 2248, 2468, 3372, 3653, 3702, 3934, 4319, 4936, 5901, 6744, 7306, 7404, 7868, 8021, 8638, 10959, 11802, 12957, 14612, 14808, 15736, 16042, 17276, 21918, 23604, 24063, 25571, 25914, 29224, 32084, 34552, 43836, 47208, 48126, 51142, 51828, 56147, 64168, 76713, 87672, 96252, 102284, 103656, 112294, 153426, 168441, 173377, 192504, 204568, 224588, 306852, 336882, 346754, 449176, 520131, 613704, 673764, 693508, 1040262, 1213639, 1347528, 1387016, 2080524, 2253901, 2427278, 3640917, 4161048, 4507802, 4854556, 6761703, 7281834, 9015604, 9709112, 13523406, 14563668, 15777307, 18031208, 27046812, 29127336, 31554614, 47331921, 54093624, 63109228, 94663842, 126218456, 189327684, 378655368]

約数ペア:

[(1, 378655368), (2, 189327684), (3, 126218456), (4, 94663842), (6, 63109228), (7, 54093624), (8, 47331921), (12, 31554614), (13, 29127336), (14, 27046812), (21, 18031208), (24, 15777307), (26, 14563668), (28, 13523406), (39, 9709112), (42, 9015604), (52, 7281834), (56, 6761703), (78, 4854556), (84, 4507802), (91, 4161048), (104, 3640917), (156, 2427278), (168, 2253901), (182, 2080524), (273, 1387016), (281, 1347528), (312, 1213639), (364, 1040262), (546, 693508), (562, 673764), (617, 613704), (728, 520131), (843, 449176), (1092, 346754), (1124, 336882), (1234, 306852), (1686, 224588), (1851, 204568), (1967, 192504), (2184, 173377), (2248, 168441), (2468, 153426), (3372, 112294), (3653, 103656), (3702, 102284), (3934, 96252), (4319, 87672), (4936, 76713), (5901, 64168), (6744, 56147), (7306, 51828), (7404, 51142), (7868, 48126), (8021, 47208), (8638, 43836), (10959, 34552), (11802, 32084), (12957, 29224), (14612, 25914), (14808, 25571), (15736, 24063), (16042, 23604), (17276, 21918)]