621472128

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 1875363840

約数和(自身を除く): 1253891712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 37, 48, 51, 62, 64, 68, 74, 83, 93, 96, 102, 111, 124, 128, 136, 148, 166, 186, 192, 204, 222, 248, 249, 272, 296, 332, 372, 384, 408, 444, 496, 498, 527, 544, 592, 629, 664, 744, 816, 888, 992, 996, 1054, 1088, 1147, 1184, 1258, 1328, 1411, 1488, 1581, 1632, 1776, 1887, 1984, 1992, 2108, 2176, 2294, 2368, 2516, 2573, 2656, 2822, 2976, 3071, 3162, 3264, 3441, 3552, 3774, 3968, 3984, 4216, 4233, 4588, 4736, 5032, 5146, 5312, 5644, 5952, 6142, 6324, 6528, 6882, 7104, 7548, 7719, 7968, 8432, 8466, 9176, 9213, 10064, 10292, 10624, 11288, 11904, 12284, 12648, 13764, 14208, 15096, 15438, 15936, 16864, 16932, 18352, 18426, 19499, 20128, 20584, 22576, 24568, 25296, 27528, 30192, 30876, 31872, 33728, 33864, 36704, 36852, 38998, 40256, 41168, 43741, 45152, 49136, 50592, 52207, 55056, 58497, 60384, 61752, 67456, 67728, 73408, 73704, 77996, 80512, 82336, 87482, 90304, 95201, 98272, 101184, 104414, 110112, 116994, 120768, 123504, 131223, 135456, 146816, 147408, 155992, 156621, 164672, 174964, 180608, 190402, 196544, 202368, 208828, 220224, 233988, 241536, 247008, 262446, 270912, 285603, 294816, 311984, 313242, 329344, 349928, 380804, 393088, 417656, 440448, 467976, 494016, 524892, 541824, 571206, 589632, 623968, 626484, 699856, 761608, 835312, 935952, 988032, 1049784, 1142412, 1179264, 1247936, 1252968, 1399712, 1523216, 1618417, 1670624, 1871904, 2099568, 2284824, 2495872, 2505936, 2799424, 3046432, 3236834, 3341248, 3743808, 4199136, 4569648, 4855251, 5011872, 5598848, 6092864, 6473668, 6682496, 7487616, 8398272, 9139296, 9710502, 10023744, 12185728, 12947336, 16796544, 18278592, 19421004, 20047488, 25894672, 36557184, 38842008, 51789344, 77684016, 103578688, 155368032, 207157376, 310736064, 621472128]

約数ペア:

[(1, 621472128), (2, 310736064), (3, 207157376), (4, 155368032), (6, 103578688), (8, 77684016), (12, 51789344), (16, 38842008), (17, 36557184), (24, 25894672), (31, 20047488), (32, 19421004), (34, 18278592), (37, 16796544), (48, 12947336), (51, 12185728), (62, 10023744), (64, 9710502), (68, 9139296), (74, 8398272), (83, 7487616), (93, 6682496), (96, 6473668), (102, 6092864), (111, 5598848), (124, 5011872), (128, 4855251), (136, 4569648), (148, 4199136), (166, 3743808), (186, 3341248), (192, 3236834), (204, 3046432), (222, 2799424), (248, 2505936), (249, 2495872), (272, 2284824), (296, 2099568), (332, 1871904), (372, 1670624), (384, 1618417), (408, 1523216), (444, 1399712), (496, 1252968), (498, 1247936), (527, 1179264), (544, 1142412), (592, 1049784), (629, 988032), (664, 935952), (744, 835312), (816, 761608), (888, 699856), (992, 626484), (996, 623968), (1054, 589632), (1088, 571206), (1147, 541824), (1184, 524892), (1258, 494016), (1328, 467976), (1411, 440448), (1488, 417656), (1581, 393088), (1632, 380804), (1776, 349928), (1887, 329344), (1984, 313242), (1992, 311984), (2108, 294816), (2176, 285603), (2294, 270912), (2368, 262446), (2516, 247008), (2573, 241536), (2656, 233988), (2822, 220224), (2976, 208828), (3071, 202368), (3162, 196544), (3264, 190402), (3441, 180608), (3552, 174964), (3774, 164672), (3968, 156621), (3984, 155992), (4216, 147408), (4233, 146816), (4588, 135456), (4736, 131223), (5032, 123504), (5146, 120768), (5312, 116994), (5644, 110112), (5952, 104414), (6142, 101184), (6324, 98272), (6528, 95201), (6882, 90304), (7104, 87482), (7548, 82336), (7719, 80512), (7968, 77996), (8432, 73704), (8466, 73408), (9176, 67728), (9213, 67456), (10064, 61752), (10292, 60384), (10624, 58497), (11288, 55056), (11904, 52207), (12284, 50592), (12648, 49136), (13764, 45152), (14208, 43741), (15096, 41168), (15438, 40256), (15936, 38998), (16864, 36852), (16932, 36704), (18352, 33864), (18426, 33728), (19499, 31872), (20128, 30876), (20584, 30192), (22576, 27528), (24568, 25296)]