1638386048

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 3830263200

約数和(自身を除く): 2191877152

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 37, 46, 52, 64, 74, 89, 92, 104, 128, 148, 169, 178, 184, 208, 296, 299, 338, 356, 368, 416, 481, 592, 598, 676, 712, 736, 832, 851, 962, 1157, 1184, 1196, 1352, 1424, 1472, 1664, 1702, 1924, 2047, 2314, 2368, 2392, 2704, 2848, 2944, 3293, 3404, 3848, 3887, 4094, 4628, 4736, 4784, 5408, 5696, 6253, 6586, 6808, 7696, 7774, 8188, 9256, 9568, 10816, 11063, 11392, 12506, 13172, 13616, 15041, 15392, 15548, 16376, 18512, 19136, 21632, 22126, 25012, 26344, 26611, 27232, 30082, 30784, 31096, 32752, 37024, 38272, 42809, 44252, 50024, 52688, 53222, 54464, 60164, 61568, 62192, 65504, 74048, 75739, 85618, 88504, 100048, 105376, 106444, 108928, 120328, 124384, 131008, 143819, 148096, 151478, 171236, 177008, 200096, 210752, 212888, 240656, 248768, 262016, 287638, 302956, 342472, 345943, 354016, 400192, 421504, 425776, 481312, 497536, 556517, 575276, 605912, 684944, 691886, 708032, 800384, 851552, 962624, 984607, 1113034, 1150552, 1211824, 1369888, 1383772, 1416064, 1703104, 1925248, 1969214, 2226068, 2301104, 2423648, 2739776, 2767544, 3406208, 3938428, 4452136, 4602208, 4847296, 5479552, 5535088, 7876856, 8904272, 9204416, 9694592, 11070176, 12799891, 15753712, 17808544, 18408832, 22140352, 25599782, 31507424, 35617088, 44280704, 51199564, 63014848, 71234176, 102399128, 126029696, 204798256, 409596512, 819193024, 1638386048]

約数ペア:

[(1, 1638386048), (2, 819193024), (4, 409596512), (8, 204798256), (13, 126029696), (16, 102399128), (23, 71234176), (26, 63014848), (32, 51199564), (37, 44280704), (46, 35617088), (52, 31507424), (64, 25599782), (74, 22140352), (89, 18408832), (92, 17808544), (104, 15753712), (128, 12799891), (148, 11070176), (169, 9694592), (178, 9204416), (184, 8904272), (208, 7876856), (296, 5535088), (299, 5479552), (338, 4847296), (356, 4602208), (368, 4452136), (416, 3938428), (481, 3406208), (592, 2767544), (598, 2739776), (676, 2423648), (712, 2301104), (736, 2226068), (832, 1969214), (851, 1925248), (962, 1703104), (1157, 1416064), (1184, 1383772), (1196, 1369888), (1352, 1211824), (1424, 1150552), (1472, 1113034), (1664, 984607), (1702, 962624), (1924, 851552), (2047, 800384), (2314, 708032), (2368, 691886), (2392, 684944), (2704, 605912), (2848, 575276), (2944, 556517), (3293, 497536), (3404, 481312), (3848, 425776), (3887, 421504), (4094, 400192), (4628, 354016), (4736, 345943), (4784, 342472), (5408, 302956), (5696, 287638), (6253, 262016), (6586, 248768), (6808, 240656), (7696, 212888), (7774, 210752), (8188, 200096), (9256, 177008), (9568, 171236), (10816, 151478), (11063, 148096), (11392, 143819), (12506, 131008), (13172, 124384), (13616, 120328), (15041, 108928), (15392, 106444), (15548, 105376), (16376, 100048), (18512, 88504), (19136, 85618), (21632, 75739), (22126, 74048), (25012, 65504), (26344, 62192), (26611, 61568), (27232, 60164), (30082, 54464), (30784, 53222), (31096, 52688), (32752, 50024), (37024, 44252), (38272, 42809)]