1657221384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 5283532800

約数和(自身を除く): 3626311416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 103, 104, 106, 139, 156, 159, 168, 182, 206, 212, 273, 278, 309, 312, 318, 364, 371, 412, 417, 424, 546, 556, 618, 636, 689, 721, 728, 742, 824, 834, 973, 1092, 1112, 1113, 1236, 1272, 1339, 1378, 1442, 1484, 1668, 1807, 1946, 2067, 2163, 2184, 2226, 2472, 2678, 2756, 2884, 2919, 2968, 3336, 3614, 3892, 4017, 4134, 4326, 4452, 4823, 5356, 5421, 5459, 5512, 5768, 5838, 7228, 7367, 7784, 8034, 8268, 8652, 8904, 9373, 9646, 10712, 10842, 10918, 11676, 12649, 14317, 14456, 14469, 14734, 16068, 16377, 16536, 17304, 18746, 19292, 21684, 21836, 22101, 23352, 25298, 28119, 28634, 28938, 29468, 32136, 32754, 37492, 37947, 38213, 38584, 42951, 43368, 43672, 44202, 50596, 51569, 56238, 57268, 57876, 58936, 65508, 70967, 74984, 75894, 76426, 85902, 88404, 95771, 100219, 101192, 103138, 112476, 114536, 114639, 115752, 131016, 141934, 151788, 152852, 154707, 171804, 176808, 186121, 191542, 200438, 206276, 212901, 224952, 229278, 283868, 287313, 300657, 303576, 305704, 309414, 343608, 372242, 383084, 400876, 412552, 425802, 458556, 496769, 558363, 567736, 574626, 601314, 618828, 670397, 744484, 758801, 766168, 801752, 851604, 917112, 993538, 1116726, 1149252, 1202628, 1237656, 1302847, 1340794, 1488968, 1490307, 1517602, 1703208, 1987076, 2011191, 2233452, 2276403, 2298504, 2405256, 2605694, 2681588, 2980614, 3035204, 3908541, 3974152, 4022382, 4466904, 4552806, 5211388, 5311607, 5363176, 5961228, 6070408, 7817082, 8044764, 9105612, 9864413, 10422776, 10623214, 11922456, 15634164, 15934821, 16089528, 18211224, 19728826, 21246428, 29593239, 31268328, 31869642, 39457652, 42492856, 59186478, 63739284, 69050891, 78915304, 118372956, 127478568, 138101782, 207152673, 236745912, 276203564, 414305346, 552407128, 828610692, 1657221384]

約数ペア:

[(1, 1657221384), (2, 828610692), (3, 552407128), (4, 414305346), (6, 276203564), (7, 236745912), (8, 207152673), (12, 138101782), (13, 127478568), (14, 118372956), (21, 78915304), (24, 69050891), (26, 63739284), (28, 59186478), (39, 42492856), (42, 39457652), (52, 31869642), (53, 31268328), (56, 29593239), (78, 21246428), (84, 19728826), (91, 18211224), (103, 16089528), (104, 15934821), (106, 15634164), (139, 11922456), (156, 10623214), (159, 10422776), (168, 9864413), (182, 9105612), (206, 8044764), (212, 7817082), (273, 6070408), (278, 5961228), (309, 5363176), (312, 5311607), (318, 5211388), (364, 4552806), (371, 4466904), (412, 4022382), (417, 3974152), (424, 3908541), (546, 3035204), (556, 2980614), (618, 2681588), (636, 2605694), (689, 2405256), (721, 2298504), (728, 2276403), (742, 2233452), (824, 2011191), (834, 1987076), (973, 1703208), (1092, 1517602), (1112, 1490307), (1113, 1488968), (1236, 1340794), (1272, 1302847), (1339, 1237656), (1378, 1202628), (1442, 1149252), (1484, 1116726), (1668, 993538), (1807, 917112), (1946, 851604), (2067, 801752), (2163, 766168), (2184, 758801), (2226, 744484), (2472, 670397), (2678, 618828), (2756, 601314), (2884, 574626), (2919, 567736), (2968, 558363), (3336, 496769), (3614, 458556), (3892, 425802), (4017, 412552), (4134, 400876), (4326, 383084), (4452, 372242), (4823, 343608), (5356, 309414), (5421, 305704), (5459, 303576), (5512, 300657), (5768, 287313), (5838, 283868), (7228, 229278), (7367, 224952), (7784, 212901), (8034, 206276), (8268, 200438), (8652, 191542), (8904, 186121), (9373, 176808), (9646, 171804), (10712, 154707), (10842, 152852), (10918, 151788), (11676, 141934), (12649, 131016), (14317, 115752), (14456, 114639), (14469, 114536), (14734, 112476), (16068, 103138), (16377, 101192), (16536, 100219), (17304, 95771), (18746, 88404), (19292, 85902), (21684, 76426), (21836, 75894), (22101, 74984), (23352, 70967), (25298, 65508), (28119, 58936), (28634, 57876), (28938, 57268), (29468, 56238), (32136, 51569), (32754, 50596), (37492, 44202), (37947, 43672), (38213, 43368), (38584, 42951)]