1664638704

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 5004679680

約数和(自身を除く): 3340040976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 43, 48, 72, 79, 82, 83, 86, 123, 129, 144, 158, 164, 166, 172, 237, 246, 249, 258, 316, 328, 332, 344, 369, 387, 474, 492, 498, 516, 632, 656, 664, 688, 711, 738, 747, 774, 948, 984, 996, 1032, 1264, 1328, 1422, 1476, 1494, 1548, 1763, 1896, 1968, 1992, 2064, 2844, 2952, 2988, 3096, 3239, 3397, 3403, 3526, 3569, 3792, 3984, 5289, 5688, 5904, 5976, 6192, 6478, 6557, 6794, 6806, 7052, 7138, 9717, 10191, 10209, 10578, 10707, 11376, 11952, 12956, 13114, 13588, 13612, 14104, 14276, 15867, 19434, 19671, 20382, 20418, 21156, 21414, 25912, 26228, 27176, 27224, 28208, 28552, 29151, 30573, 30627, 31734, 32121, 38868, 39342, 40764, 40836, 42312, 42828, 51824, 52456, 54352, 54448, 57104, 58302, 59013, 61146, 61254, 63468, 64242, 77736, 78684, 81528, 81672, 84624, 85656, 104912, 116604, 118026, 122292, 122508, 126936, 128484, 139277, 146329, 155472, 157368, 163056, 163344, 171312, 233208, 236052, 244584, 245016, 253872, 256968, 268837, 278554, 281951, 292658, 314736, 417831, 438987, 466416, 472104, 489168, 490032, 513936, 537674, 557108, 563902, 585316, 806511, 835662, 845853, 877974, 944208, 1075348, 1114216, 1127804, 1170632, 1253493, 1316961, 1613022, 1671324, 1691706, 1755948, 2150696, 2228432, 2255608, 2341264, 2419533, 2506986, 2537559, 2633922, 3226044, 3342648, 3383412, 3511896, 4301392, 4511216, 4839066, 5013972, 5075118, 5267844, 6452088, 6685296, 6766824, 7023792, 9678132, 10027944, 10150236, 10535688, 11559991, 12904176, 13533648, 19356264, 20055888, 20300472, 21071376, 23119982, 34679973, 38712528, 40600944, 46239964, 69359946, 92479928, 104039919, 138719892, 184959856, 208079838, 277439784, 416159676, 554879568, 832319352, 1664638704]

約数ペア:

[(1, 1664638704), (2, 832319352), (3, 554879568), (4, 416159676), (6, 277439784), (8, 208079838), (9, 184959856), (12, 138719892), (16, 104039919), (18, 92479928), (24, 69359946), (36, 46239964), (41, 40600944), (43, 38712528), (48, 34679973), (72, 23119982), (79, 21071376), (82, 20300472), (83, 20055888), (86, 19356264), (123, 13533648), (129, 12904176), (144, 11559991), (158, 10535688), (164, 10150236), (166, 10027944), (172, 9678132), (237, 7023792), (246, 6766824), (249, 6685296), (258, 6452088), (316, 5267844), (328, 5075118), (332, 5013972), (344, 4839066), (369, 4511216), (387, 4301392), (474, 3511896), (492, 3383412), (498, 3342648), (516, 3226044), (632, 2633922), (656, 2537559), (664, 2506986), (688, 2419533), (711, 2341264), (738, 2255608), (747, 2228432), (774, 2150696), (948, 1755948), (984, 1691706), (996, 1671324), (1032, 1613022), (1264, 1316961), (1328, 1253493), (1422, 1170632), (1476, 1127804), (1494, 1114216), (1548, 1075348), (1763, 944208), (1896, 877974), (1968, 845853), (1992, 835662), (2064, 806511), (2844, 585316), (2952, 563902), (2988, 557108), (3096, 537674), (3239, 513936), (3397, 490032), (3403, 489168), (3526, 472104), (3569, 466416), (3792, 438987), (3984, 417831), (5289, 314736), (5688, 292658), (5904, 281951), (5976, 278554), (6192, 268837), (6478, 256968), (6557, 253872), (6794, 245016), (6806, 244584), (7052, 236052), (7138, 233208), (9717, 171312), (10191, 163344), (10209, 163056), (10578, 157368), (10707, 155472), (11376, 146329), (11952, 139277), (12956, 128484), (13114, 126936), (13588, 122508), (13612, 122292), (14104, 118026), (14276, 116604), (15867, 104912), (19434, 85656), (19671, 84624), (20382, 81672), (20418, 81528), (21156, 78684), (21414, 77736), (25912, 64242), (26228, 63468), (27176, 61254), (27224, 61146), (28208, 59013), (28552, 58302), (29151, 57104), (30573, 54448), (30627, 54352), (31734, 52456), (32121, 51824), (38868, 42828), (39342, 42312), (40764, 40836)]