681615792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 2274854400

約数和(自身を除く): 1593238608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 79, 88, 99, 104, 117, 132, 143, 144, 156, 158, 176, 198, 208, 234, 237, 264, 286, 312, 316, 396, 419, 429, 468, 474, 528, 572, 624, 632, 711, 792, 838, 858, 869, 936, 948, 1027, 1144, 1257, 1264, 1287, 1422, 1584, 1676, 1716, 1738, 1872, 1896, 2054, 2288, 2514, 2574, 2607, 2844, 3081, 3352, 3432, 3476, 3771, 3792, 4108, 4609, 5028, 5148, 5214, 5447, 5688, 6162, 6704, 6864, 6952, 7542, 7821, 8216, 9218, 9243, 10056, 10296, 10428, 10894, 11297, 11376, 12324, 13827, 13904, 15084, 15642, 16341, 16432, 18436, 18486, 20112, 20592, 20856, 21788, 22594, 24648, 27654, 30168, 31284, 32682, 33101, 33891, 36872, 36972, 41481, 41712, 43576, 45188, 49023, 49296, 55308, 59917, 60336, 62568, 65364, 66202, 67782, 73744, 73944, 82962, 87152, 90376, 98046, 99303, 101673, 110616, 119834, 125136, 130728, 132404, 135564, 147888, 165924, 179751, 180752, 196092, 198606, 203346, 221232, 239668, 261456, 264808, 271128, 297909, 331848, 359502, 364111, 392184, 397212, 406692, 430313, 479336, 529616, 539253, 542256, 595818, 663696, 719004, 728222, 784368, 794424, 813384, 860626, 958672, 1078506, 1092333, 1191636, 1290939, 1438008, 1456444, 1588848, 1626768, 1721252, 2157012, 2184666, 2383272, 2581878, 2876016, 2912888, 3276999, 3442504, 3872817, 4314024, 4369332, 4733443, 4766544, 5163756, 5825776, 6553998, 6885008, 7745634, 8628048, 8738664, 9466886, 10327512, 13107996, 14200329, 15491268, 17477328, 18933772, 20655024, 26215992, 28400658, 30982536, 37867544, 42600987, 52431984, 56801316, 61965072, 75735088, 85201974, 113602632, 170403948, 227205264, 340807896, 681615792]

約数ペア:

[(1, 681615792), (2, 340807896), (3, 227205264), (4, 170403948), (6, 113602632), (8, 85201974), (9, 75735088), (11, 61965072), (12, 56801316), (13, 52431984), (16, 42600987), (18, 37867544), (22, 30982536), (24, 28400658), (26, 26215992), (33, 20655024), (36, 18933772), (39, 17477328), (44, 15491268), (48, 14200329), (52, 13107996), (66, 10327512), (72, 9466886), (78, 8738664), (79, 8628048), (88, 7745634), (99, 6885008), (104, 6553998), (117, 5825776), (132, 5163756), (143, 4766544), (144, 4733443), (156, 4369332), (158, 4314024), (176, 3872817), (198, 3442504), (208, 3276999), (234, 2912888), (237, 2876016), (264, 2581878), (286, 2383272), (312, 2184666), (316, 2157012), (396, 1721252), (419, 1626768), (429, 1588848), (468, 1456444), (474, 1438008), (528, 1290939), (572, 1191636), (624, 1092333), (632, 1078506), (711, 958672), (792, 860626), (838, 813384), (858, 794424), (869, 784368), (936, 728222), (948, 719004), (1027, 663696), (1144, 595818), (1257, 542256), (1264, 539253), (1287, 529616), (1422, 479336), (1584, 430313), (1676, 406692), (1716, 397212), (1738, 392184), (1872, 364111), (1896, 359502), (2054, 331848), (2288, 297909), (2514, 271128), (2574, 264808), (2607, 261456), (2844, 239668), (3081, 221232), (3352, 203346), (3432, 198606), (3476, 196092), (3771, 180752), (3792, 179751), (4108, 165924), (4609, 147888), (5028, 135564), (5148, 132404), (5214, 130728), (5447, 125136), (5688, 119834), (6162, 110616), (6704, 101673), (6864, 99303), (6952, 98046), (7542, 90376), (7821, 87152), (8216, 82962), (9218, 73944), (9243, 73744), (10056, 67782), (10296, 66202), (10428, 65364), (10894, 62568), (11297, 60336), (11376, 59917), (12324, 55308), (13827, 49296), (13904, 49023), (15084, 45188), (15642, 43576), (16341, 41712), (16432, 41481), (18436, 36972), (18486, 36872), (20112, 33891), (20592, 33101), (20856, 32682), (21788, 31284), (22594, 30168), (24648, 27654)]