397944768

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 1210746880

約数和(自身を除く): 812802112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 37, 39, 48, 52, 62, 64, 74, 78, 93, 96, 104, 111, 124, 139, 148, 156, 186, 192, 208, 222, 248, 278, 296, 312, 372, 403, 416, 417, 444, 481, 496, 556, 592, 624, 744, 806, 832, 834, 888, 962, 992, 1112, 1147, 1184, 1209, 1248, 1443, 1488, 1612, 1668, 1776, 1807, 1924, 1984, 2224, 2294, 2368, 2418, 2496, 2886, 2976, 3224, 3336, 3441, 3552, 3614, 3848, 4309, 4448, 4588, 4836, 5143, 5421, 5772, 5952, 6448, 6672, 6882, 7104, 7228, 7696, 8618, 8896, 9176, 9672, 10286, 10842, 11544, 12896, 12927, 13344, 13764, 14456, 14911, 15392, 15429, 17236, 18352, 19344, 20572, 21684, 23088, 25792, 25854, 26688, 27528, 28912, 29822, 30784, 30858, 34472, 36704, 38688, 41144, 43368, 44733, 46176, 51708, 55056, 56017, 57824, 59644, 61716, 66859, 68944, 73408, 77376, 82288, 86736, 89466, 92352, 103416, 110112, 112034, 115648, 119288, 123432, 133718, 137888, 159433, 164576, 168051, 173472, 178932, 200577, 206832, 220224, 224068, 238576, 246864, 267436, 275776, 318866, 329152, 336102, 346944, 357864, 401154, 413664, 448136, 477152, 478299, 493728, 534872, 637732, 672204, 715728, 802308, 827328, 896272, 954304, 956598, 987456, 1069744, 1275464, 1344408, 1431456, 1604616, 1792544, 1913196, 2072629, 2139488, 2550928, 2688816, 2862912, 3209232, 3585088, 3826392, 4145258, 4278976, 5101856, 5377632, 6217887, 6418464, 7652784, 8290516, 10203712, 10755264, 12435774, 12836928, 15305568, 16581032, 24871548, 30611136, 33162064, 49743096, 66324128, 99486192, 132648256, 198972384, 397944768]

約数ペア:

[(1, 397944768), (2, 198972384), (3, 132648256), (4, 99486192), (6, 66324128), (8, 49743096), (12, 33162064), (13, 30611136), (16, 24871548), (24, 16581032), (26, 15305568), (31, 12836928), (32, 12435774), (37, 10755264), (39, 10203712), (48, 8290516), (52, 7652784), (62, 6418464), (64, 6217887), (74, 5377632), (78, 5101856), (93, 4278976), (96, 4145258), (104, 3826392), (111, 3585088), (124, 3209232), (139, 2862912), (148, 2688816), (156, 2550928), (186, 2139488), (192, 2072629), (208, 1913196), (222, 1792544), (248, 1604616), (278, 1431456), (296, 1344408), (312, 1275464), (372, 1069744), (403, 987456), (416, 956598), (417, 954304), (444, 896272), (481, 827328), (496, 802308), (556, 715728), (592, 672204), (624, 637732), (744, 534872), (806, 493728), (832, 478299), (834, 477152), (888, 448136), (962, 413664), (992, 401154), (1112, 357864), (1147, 346944), (1184, 336102), (1209, 329152), (1248, 318866), (1443, 275776), (1488, 267436), (1612, 246864), (1668, 238576), (1776, 224068), (1807, 220224), (1924, 206832), (1984, 200577), (2224, 178932), (2294, 173472), (2368, 168051), (2418, 164576), (2496, 159433), (2886, 137888), (2976, 133718), (3224, 123432), (3336, 119288), (3441, 115648), (3552, 112034), (3614, 110112), (3848, 103416), (4309, 92352), (4448, 89466), (4588, 86736), (4836, 82288), (5143, 77376), (5421, 73408), (5772, 68944), (5952, 66859), (6448, 61716), (6672, 59644), (6882, 57824), (7104, 56017), (7228, 55056), (7696, 51708), (8618, 46176), (8896, 44733), (9176, 43368), (9672, 41144), (10286, 38688), (10842, 36704), (11544, 34472), (12896, 30858), (12927, 30784), (13344, 29822), (13764, 28912), (14456, 27528), (14911, 26688), (15392, 25854), (15429, 25792), (17236, 23088), (18352, 21684), (19344, 20572)]