1257798528

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2645

約数の個数: 192

約数和(自身を含む): 4205965920

約数和(自身を除く): 2948167392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 288, 336, 366, 384, 427, 448, 488, 504, 549, 576, 672, 732, 854, 896, 976, 1008, 1098, 1152, 1281, 1344, 1464, 1708, 1952, 2016, 2196, 2557, 2562, 2688, 2928, 3416, 3843, 3904, 4032, 4392, 5114, 5124, 5856, 6832, 7671, 7686, 7808, 8064, 8784, 10228, 10248, 11712, 13664, 15342, 15372, 17568, 17899, 20456, 20496, 23013, 23424, 27328, 30684, 30744, 35136, 35798, 40912, 40992, 46026, 53697, 54656, 61368, 61488, 70272, 71596, 81824, 81984, 92052, 107394, 122736, 122976, 143192, 155977, 161091, 163648, 163968, 184104, 214788, 245472, 245952, 286384, 311954, 322182, 327296, 368208, 429576, 467931, 490944, 491904, 572768, 623908, 644364, 736416, 859152, 935862, 981888, 1091839, 1145536, 1247816, 1288728, 1403793, 1472832, 1718304, 1871724, 2183678, 2291072, 2495632, 2577456, 2807586, 2945664, 3275517, 3436608, 3743448, 4367356, 4991264, 5154912, 5615172, 6551034, 6873216, 7486896, 8734712, 9826551, 9982528, 10309824, 11230344, 13102068, 14973792, 17469424, 19653102, 19965056, 20619648, 22460688, 26204136, 29947584, 34938848, 39306204, 44921376, 52408272, 59895168, 69877696, 78612408, 89842752, 104816544, 139755392, 157224816, 179685504, 209633088, 314449632, 419266176, 628899264, 1257798528]

約数ペア:

[(1, 1257798528), (2, 628899264), (3, 419266176), (4, 314449632), (6, 209633088), (7, 179685504), (8, 157224816), (9, 139755392), (12, 104816544), (14, 89842752), (16, 78612408), (18, 69877696), (21, 59895168), (24, 52408272), (28, 44921376), (32, 39306204), (36, 34938848), (42, 29947584), (48, 26204136), (56, 22460688), (61, 20619648), (63, 19965056), (64, 19653102), (72, 17469424), (84, 14973792), (96, 13102068), (112, 11230344), (122, 10309824), (126, 9982528), (128, 9826551), (144, 8734712), (168, 7486896), (183, 6873216), (192, 6551034), (224, 5615172), (244, 5154912), (252, 4991264), (288, 4367356), (336, 3743448), (366, 3436608), (384, 3275517), (427, 2945664), (448, 2807586), (488, 2577456), (504, 2495632), (549, 2291072), (576, 2183678), (672, 1871724), (732, 1718304), (854, 1472832), (896, 1403793), (976, 1288728), (1008, 1247816), (1098, 1145536), (1152, 1091839), (1281, 981888), (1344, 935862), (1464, 859152), (1708, 736416), (1952, 644364), (2016, 623908), (2196, 572768), (2557, 491904), (2562, 490944), (2688, 467931), (2928, 429576), (3416, 368208), (3843, 327296), (3904, 322182), (4032, 311954), (4392, 286384), (5114, 245952), (5124, 245472), (5856, 214788), (6832, 184104), (7671, 163968), (7686, 163648), (7808, 161091), (8064, 155977), (8784, 143192), (10228, 122976), (10248, 122736), (11712, 107394), (13664, 92052), (15342, 81984), (15372, 81824), (17568, 71596), (17899, 70272), (20456, 61488), (20496, 61368), (23013, 54656), (23424, 53697), (27328, 46026), (30684, 40992), (30744, 40912), (35136, 35798)]