388414572

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 1225359072

約数和(自身を除く): 836944500

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 61, 68, 78, 84, 91, 98, 102, 119, 122, 147, 156, 182, 183, 196, 204, 221, 238, 244, 273, 294, 343, 357, 364, 366, 427, 442, 476, 546, 588, 637, 663, 686, 714, 732, 793, 833, 854, 884, 1029, 1037, 1092, 1274, 1281, 1326, 1372, 1428, 1547, 1586, 1666, 1708, 1911, 2058, 2074, 2379, 2401, 2499, 2548, 2562, 2652, 2989, 3094, 3111, 3172, 3332, 3822, 4116, 4148, 4459, 4641, 4758, 4802, 4998, 5124, 5551, 5831, 5978, 6188, 6222, 7203, 7259, 7644, 8918, 8967, 9282, 9516, 9604, 9996, 10829, 11102, 11662, 11956, 12444, 13377, 13481, 14406, 14518, 16653, 17493, 17836, 17934, 18564, 20923, 21658, 21777, 22204, 23324, 26754, 26962, 28812, 29036, 31213, 32487, 33306, 34986, 35868, 38857, 40443, 40817, 41846, 43316, 43554, 50813, 53508, 53924, 62426, 62769, 64974, 66612, 69972, 75803, 77714, 80886, 81634, 83692, 87108, 93639, 94367, 101626, 116571, 122451, 124852, 125538, 129948, 146461, 151606, 152439, 155428, 161772, 163268, 187278, 188734, 203252, 227409, 233142, 244902, 251076, 271999, 283101, 292922, 303212, 304878, 355691, 374556, 377468, 439383, 454818, 466284, 489804, 530621, 543998, 566202, 585844, 609756, 660569, 711382, 815997, 878766, 909636, 1061242, 1067073, 1087996, 1132404, 1321138, 1422764, 1591863, 1631994, 1757532, 1903993, 1981707, 2122484, 2134146, 2489837, 2642276, 3183726, 3263988, 3807986, 3963414, 4268292, 4623983, 4979674, 5711979, 6367452, 7469511, 7615972, 7926828, 9247966, 9959348, 11423958, 13871949, 14939022, 18495932, 22847916, 27743898, 29878044, 32367881, 55487796, 64735762, 97103643, 129471524, 194207286, 388414572]

約数ペア:

[(1, 388414572), (2, 194207286), (3, 129471524), (4, 97103643), (6, 64735762), (7, 55487796), (12, 32367881), (13, 29878044), (14, 27743898), (17, 22847916), (21, 18495932), (26, 14939022), (28, 13871949), (34, 11423958), (39, 9959348), (42, 9247966), (49, 7926828), (51, 7615972), (52, 7469511), (61, 6367452), (68, 5711979), (78, 4979674), (84, 4623983), (91, 4268292), (98, 3963414), (102, 3807986), (119, 3263988), (122, 3183726), (147, 2642276), (156, 2489837), (182, 2134146), (183, 2122484), (196, 1981707), (204, 1903993), (221, 1757532), (238, 1631994), (244, 1591863), (273, 1422764), (294, 1321138), (343, 1132404), (357, 1087996), (364, 1067073), (366, 1061242), (427, 909636), (442, 878766), (476, 815997), (546, 711382), (588, 660569), (637, 609756), (663, 585844), (686, 566202), (714, 543998), (732, 530621), (793, 489804), (833, 466284), (854, 454818), (884, 439383), (1029, 377468), (1037, 374556), (1092, 355691), (1274, 304878), (1281, 303212), (1326, 292922), (1372, 283101), (1428, 271999), (1547, 251076), (1586, 244902), (1666, 233142), (1708, 227409), (1911, 203252), (2058, 188734), (2074, 187278), (2379, 163268), (2401, 161772), (2499, 155428), (2548, 152439), (2562, 151606), (2652, 146461), (2989, 129948), (3094, 125538), (3111, 124852), (3172, 122451), (3332, 116571), (3822, 101626), (4116, 94367), (4148, 93639), (4459, 87108), (4641, 83692), (4758, 81634), (4802, 80886), (4998, 77714), (5124, 75803), (5551, 69972), (5831, 66612), (5978, 64974), (6188, 62769), (6222, 62426), (7203, 53924), (7259, 53508), (7644, 50813), (8918, 43554), (8967, 43316), (9282, 41846), (9516, 40817), (9604, 40443), (9996, 38857), (10829, 35868), (11102, 34986), (11662, 33306), (11956, 32487), (12444, 31213), (13377, 29036), (13481, 28812), (14406, 26962), (14518, 26754), (16653, 23324), (17493, 22204), (17836, 21777), (17934, 21658), (18564, 20923)]