1257406128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:968

約数の個数: 240

約数和(自身を含む): 4104023040

約数和(自身を除く): 2846616912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 31, 33, 36, 44, 48, 58, 62, 66, 72, 87, 88, 93, 99, 116, 124, 132, 144, 174, 176, 186, 198, 232, 248, 261, 264, 279, 319, 341, 348, 372, 396, 464, 496, 522, 528, 558, 638, 682, 696, 744, 792, 883, 899, 957, 1023, 1044, 1116, 1276, 1364, 1392, 1488, 1584, 1766, 1798, 1914, 2046, 2088, 2232, 2552, 2649, 2697, 2728, 2871, 3069, 3532, 3596, 3828, 4092, 4176, 4464, 5104, 5298, 5394, 5456, 5742, 6138, 7064, 7192, 7656, 7947, 8091, 8184, 9713, 9889, 10596, 10788, 11484, 12276, 14128, 14384, 15312, 15894, 16182, 16368, 19426, 19778, 21192, 21576, 22968, 24552, 25607, 27373, 29139, 29667, 31788, 32364, 38852, 39556, 42384, 43152, 45936, 49104, 51214, 54746, 58278, 59334, 63576, 64728, 76821, 77704, 79112, 82119, 87417, 89001, 102428, 109492, 116556, 118668, 127152, 129456, 153642, 155408, 158224, 164238, 174834, 178002, 204856, 218984, 230463, 233112, 237336, 246357, 281677, 301103, 307284, 328476, 349668, 356004, 409712, 437968, 460926, 466224, 474672, 492714, 563354, 602206, 614568, 656952, 699336, 712008, 793817, 845031, 903309, 921852, 985428, 1126708, 1204412, 1229136, 1313904, 1398672, 1424016, 1587634, 1690062, 1806618, 1843704, 1970856, 2253416, 2381451, 2408824, 2535093, 2709927, 3175268, 3380124, 3613236, 3687408, 3941712, 4506832, 4762902, 4817648, 5070186, 5419854, 6350536, 6760248, 7144353, 7226472, 8731987, 9525804, 10140372, 10839708, 12701072, 13520496, 14288706, 14452944, 17463974, 19051608, 20280744, 21679416, 26195961, 28577412, 34927948, 38103216, 40561488, 43358832, 52391922, 57154824, 69855896, 78587883, 104783844, 114309648, 139711792, 157175766, 209567688, 314351532, 419135376, 628703064, 1257406128]

約数ペア:

[(1, 1257406128), (2, 628703064), (3, 419135376), (4, 314351532), (6, 209567688), (8, 157175766), (9, 139711792), (11, 114309648), (12, 104783844), (16, 78587883), (18, 69855896), (22, 57154824), (24, 52391922), (29, 43358832), (31, 40561488), (33, 38103216), (36, 34927948), (44, 28577412), (48, 26195961), (58, 21679416), (62, 20280744), (66, 19051608), (72, 17463974), (87, 14452944), (88, 14288706), (93, 13520496), (99, 12701072), (116, 10839708), (124, 10140372), (132, 9525804), (144, 8731987), (174, 7226472), (176, 7144353), (186, 6760248), (198, 6350536), (232, 5419854), (248, 5070186), (261, 4817648), (264, 4762902), (279, 4506832), (319, 3941712), (341, 3687408), (348, 3613236), (372, 3380124), (396, 3175268), (464, 2709927), (496, 2535093), (522, 2408824), (528, 2381451), (558, 2253416), (638, 1970856), (682, 1843704), (696, 1806618), (744, 1690062), (792, 1587634), (883, 1424016), (899, 1398672), (957, 1313904), (1023, 1229136), (1044, 1204412), (1116, 1126708), (1276, 985428), (1364, 921852), (1392, 903309), (1488, 845031), (1584, 793817), (1766, 712008), (1798, 699336), (1914, 656952), (2046, 614568), (2088, 602206), (2232, 563354), (2552, 492714), (2649, 474672), (2697, 466224), (2728, 460926), (2871, 437968), (3069, 409712), (3532, 356004), (3596, 349668), (3828, 328476), (4092, 307284), (4176, 301103), (4464, 281677), (5104, 246357), (5298, 237336), (5394, 233112), (5456, 230463), (5742, 218984), (6138, 204856), (7064, 178002), (7192, 174834), (7656, 164238), (7947, 158224), (8091, 155408), (8184, 153642), (9713, 129456), (9889, 127152), (10596, 118668), (10788, 116556), (11484, 109492), (12276, 102428), (14128, 89001), (14384, 87417), (15312, 82119), (15894, 79112), (16182, 77704), (16368, 76821), (19426, 64728), (19778, 63576), (21192, 59334), (21576, 58278), (22968, 54746), (24552, 51214), (25607, 49104), (27373, 45936), (29139, 43152), (29667, 42384), (31788, 39556), (32364, 38852)]