1640479464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:960

約数の個数: 192

約数和(自身を含む): 5111346240

約数和(自身を除く): 3470866776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 131, 136, 153, 156, 204, 221, 234, 262, 306, 312, 393, 408, 442, 468, 524, 612, 663, 786, 787, 884, 936, 1048, 1179, 1224, 1326, 1572, 1574, 1703, 1768, 1989, 2227, 2358, 2361, 2652, 3144, 3148, 3406, 3978, 4454, 4716, 4722, 5109, 5304, 6296, 6681, 6812, 7083, 7956, 8908, 9432, 9444, 10218, 10231, 13362, 13379, 13624, 14166, 15327, 15912, 17816, 18888, 20043, 20436, 20462, 26724, 26758, 28332, 28951, 30654, 30693, 40086, 40137, 40872, 40924, 53448, 53516, 56664, 57902, 61308, 61386, 80172, 80274, 81848, 86853, 92079, 103097, 107032, 115804, 120411, 122616, 122772, 160344, 160548, 173706, 173927, 184158, 206194, 231608, 240822, 245544, 260559, 309291, 321096, 347412, 347854, 368316, 412388, 481644, 521118, 521781, 618582, 694824, 695708, 736632, 824776, 927873, 963288, 1042236, 1043562, 1237164, 1340261, 1391416, 1565343, 1752649, 1855746, 2084472, 2087124, 2474328, 2680522, 3130686, 3505298, 3711492, 4020783, 4174248, 5257947, 5361044, 6261372, 7010596, 7422984, 8041566, 10515894, 10722088, 12062349, 12522744, 14021192, 15773841, 16083132, 21031788, 22784437, 24124698, 31547682, 32166264, 42063576, 45568874, 48249396, 63095364, 68353311, 91137748, 96498792, 126190728, 136706622, 182275496, 205059933, 273413244, 410119866, 546826488, 820239732, 1640479464]

約数ペア:

[(1, 1640479464), (2, 820239732), (3, 546826488), (4, 410119866), (6, 273413244), (8, 205059933), (9, 182275496), (12, 136706622), (13, 126190728), (17, 96498792), (18, 91137748), (24, 68353311), (26, 63095364), (34, 48249396), (36, 45568874), (39, 42063576), (51, 32166264), (52, 31547682), (68, 24124698), (72, 22784437), (78, 21031788), (102, 16083132), (104, 15773841), (117, 14021192), (131, 12522744), (136, 12062349), (153, 10722088), (156, 10515894), (204, 8041566), (221, 7422984), (234, 7010596), (262, 6261372), (306, 5361044), (312, 5257947), (393, 4174248), (408, 4020783), (442, 3711492), (468, 3505298), (524, 3130686), (612, 2680522), (663, 2474328), (786, 2087124), (787, 2084472), (884, 1855746), (936, 1752649), (1048, 1565343), (1179, 1391416), (1224, 1340261), (1326, 1237164), (1572, 1043562), (1574, 1042236), (1703, 963288), (1768, 927873), (1989, 824776), (2227, 736632), (2358, 695708), (2361, 694824), (2652, 618582), (3144, 521781), (3148, 521118), (3406, 481644), (3978, 412388), (4454, 368316), (4716, 347854), (4722, 347412), (5109, 321096), (5304, 309291), (6296, 260559), (6681, 245544), (6812, 240822), (7083, 231608), (7956, 206194), (8908, 184158), (9432, 173927), (9444, 173706), (10218, 160548), (10231, 160344), (13362, 122772), (13379, 122616), (13624, 120411), (14166, 115804), (15327, 107032), (15912, 103097), (17816, 92079), (18888, 86853), (20043, 81848), (20436, 80274), (20462, 80172), (26724, 61386), (26758, 61308), (28332, 57902), (28951, 56664), (30654, 53516), (30693, 53448), (40086, 40924), (40137, 40872)]