989812512

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{571}}^1$

素因数の和:1063

約数の個数: 144

約数和(自身を含む): 3043168128

約数和(自身を除く): 2053355616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 463, 468, 571, 624, 926, 936, 1142, 1248, 1389, 1713, 1852, 1872, 2284, 2778, 3426, 3704, 3744, 4167, 4568, 5139, 5556, 6019, 6852, 7408, 7423, 8334, 9136, 10278, 11112, 12038, 13704, 14816, 14846, 16668, 18057, 18272, 20556, 22224, 22269, 24076, 27408, 29692, 33336, 36114, 41112, 44448, 44538, 48152, 54171, 54816, 59384, 66672, 66807, 72228, 82224, 89076, 96304, 108342, 118768, 133344, 133614, 144456, 164448, 178152, 192608, 216684, 237536, 264373, 267228, 288912, 356304, 433368, 528746, 534456, 577824, 712608, 793119, 866736, 1057492, 1068912, 1586238, 1733472, 2114984, 2137824, 2379357, 3172476, 3436849, 4229968, 4758714, 6344952, 6873698, 8459936, 9517428, 10310547, 12689904, 13747396, 19034856, 20621094, 25379808, 27494792, 30931641, 38069712, 41242188, 54989584, 61863282, 76139424, 82484376, 109979168, 123726564, 164968752, 247453128, 329937504, 494906256, 989812512]

約数ペア:

[(1, 989812512), (2, 494906256), (3, 329937504), (4, 247453128), (6, 164968752), (8, 123726564), (9, 109979168), (12, 82484376), (13, 76139424), (16, 61863282), (18, 54989584), (24, 41242188), (26, 38069712), (32, 30931641), (36, 27494792), (39, 25379808), (48, 20621094), (52, 19034856), (72, 13747396), (78, 12689904), (96, 10310547), (104, 9517428), (117, 8459936), (144, 6873698), (156, 6344952), (208, 4758714), (234, 4229968), (288, 3436849), (312, 3172476), (416, 2379357), (463, 2137824), (468, 2114984), (571, 1733472), (624, 1586238), (926, 1068912), (936, 1057492), (1142, 866736), (1248, 793119), (1389, 712608), (1713, 577824), (1852, 534456), (1872, 528746), (2284, 433368), (2778, 356304), (3426, 288912), (3704, 267228), (3744, 264373), (4167, 237536), (4568, 216684), (5139, 192608), (5556, 178152), (6019, 164448), (6852, 144456), (7408, 133614), (7423, 133344), (8334, 118768), (9136, 108342), (10278, 96304), (11112, 89076), (12038, 82224), (13704, 72228), (14816, 66807), (14846, 66672), (16668, 59384), (18057, 54816), (18272, 54171), (20556, 48152), (22224, 44538), (22269, 44448), (24076, 41112), (27408, 36114), (29692, 33336)]