389957904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 1299916800

約数和(自身を除く): 909958896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 59, 63, 72, 79, 83, 84, 112, 118, 126, 144, 158, 166, 168, 177, 236, 237, 249, 252, 316, 332, 336, 354, 413, 472, 474, 498, 504, 531, 553, 581, 632, 664, 708, 711, 747, 826, 944, 948, 996, 1008, 1062, 1106, 1162, 1239, 1264, 1328, 1416, 1422, 1494, 1652, 1659, 1743, 1896, 1992, 2124, 2212, 2324, 2478, 2832, 2844, 2988, 3304, 3318, 3486, 3717, 3792, 3984, 4248, 4424, 4648, 4661, 4897, 4956, 4977, 5229, 5688, 5976, 6557, 6608, 6636, 6972, 7434, 8496, 8848, 9296, 9322, 9794, 9912, 9954, 10458, 11376, 11952, 13114, 13272, 13944, 13983, 14691, 14868, 18644, 19588, 19671, 19824, 19908, 20916, 26228, 26544, 27888, 27966, 29382, 29736, 32627, 34279, 37288, 39176, 39342, 39816, 41832, 41949, 44073, 45899, 52456, 55932, 58764, 59013, 59472, 65254, 68558, 74576, 78352, 78684, 79632, 83664, 83898, 88146, 91798, 97881, 102837, 104912, 111864, 117528, 118026, 130508, 137116, 137697, 157368, 167796, 176292, 183596, 195762, 205674, 223728, 235056, 236052, 261016, 274232, 275394, 293643, 308511, 314736, 335592, 352584, 367192, 386863, 391524, 411348, 413091, 472104, 522032, 548464, 550788, 587286, 617022, 671184, 705168, 734384, 773726, 783048, 822696, 826182, 944208, 1101576, 1160589, 1174572, 1234044, 1547452, 1566096, 1645392, 1652364, 2203152, 2321178, 2349144, 2468088, 2708041, 3094904, 3304728, 3481767, 4642356, 4698288, 4936176, 5416082, 6189808, 6609456, 6963534, 8124123, 9284712, 10832164, 13927068, 16248246, 18569424, 21664328, 24372369, 27854136, 32496492, 43328656, 48744738, 55708272, 64992984, 97489476, 129985968, 194978952, 389957904]

約数ペア:

[(1, 389957904), (2, 194978952), (3, 129985968), (4, 97489476), (6, 64992984), (7, 55708272), (8, 48744738), (9, 43328656), (12, 32496492), (14, 27854136), (16, 24372369), (18, 21664328), (21, 18569424), (24, 16248246), (28, 13927068), (36, 10832164), (42, 9284712), (48, 8124123), (56, 6963534), (59, 6609456), (63, 6189808), (72, 5416082), (79, 4936176), (83, 4698288), (84, 4642356), (112, 3481767), (118, 3304728), (126, 3094904), (144, 2708041), (158, 2468088), (166, 2349144), (168, 2321178), (177, 2203152), (236, 1652364), (237, 1645392), (249, 1566096), (252, 1547452), (316, 1234044), (332, 1174572), (336, 1160589), (354, 1101576), (413, 944208), (472, 826182), (474, 822696), (498, 783048), (504, 773726), (531, 734384), (553, 705168), (581, 671184), (632, 617022), (664, 587286), (708, 550788), (711, 548464), (747, 522032), (826, 472104), (944, 413091), (948, 411348), (996, 391524), (1008, 386863), (1062, 367192), (1106, 352584), (1162, 335592), (1239, 314736), (1264, 308511), (1328, 293643), (1416, 275394), (1422, 274232), (1494, 261016), (1652, 236052), (1659, 235056), (1743, 223728), (1896, 205674), (1992, 195762), (2124, 183596), (2212, 176292), (2324, 167796), (2478, 157368), (2832, 137697), (2844, 137116), (2988, 130508), (3304, 118026), (3318, 117528), (3486, 111864), (3717, 104912), (3792, 102837), (3984, 97881), (4248, 91798), (4424, 88146), (4648, 83898), (4661, 83664), (4897, 79632), (4956, 78684), (4977, 78352), (5229, 74576), (5688, 68558), (5976, 65254), (6557, 59472), (6608, 59013), (6636, 58764), (6972, 55932), (7434, 52456), (8496, 45899), (8848, 44073), (9296, 41949), (9322, 41832), (9794, 39816), (9912, 39342), (9954, 39176), (10458, 37288), (11376, 34279), (11952, 32627), (13114, 29736), (13272, 29382), (13944, 27966), (13983, 27888), (14691, 26544), (14868, 26228), (18644, 20916), (19588, 19908), (19671, 19824)]