257761536

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 723281664

約数和(自身を除く): 465520128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 47, 48, 64, 74, 94, 96, 111, 128, 141, 148, 188, 192, 193, 222, 256, 282, 296, 376, 384, 386, 444, 564, 579, 592, 752, 768, 772, 888, 1128, 1158, 1184, 1504, 1544, 1739, 1776, 2256, 2316, 2368, 3008, 3088, 3478, 3552, 4512, 4632, 4736, 5217, 6016, 6176, 6956, 7104, 7141, 9024, 9071, 9264, 9472, 10434, 12032, 12352, 13912, 14208, 14282, 18048, 18142, 18528, 20868, 21423, 24704, 27213, 27824, 28416, 28564, 36096, 36284, 37056, 41736, 42846, 49408, 54426, 55648, 57128, 72568, 74112, 83472, 85692, 108852, 111296, 114256, 145136, 148224, 166944, 171384, 217704, 222592, 228512, 290272, 333888, 335627, 342768, 435408, 445184, 457024, 580544, 667776, 671254, 685536, 870816, 914048, 1006881, 1161088, 1335552, 1342508, 1371072, 1741632, 1828096, 2013762, 2322176, 2685016, 2742144, 3483264, 4027524, 5370032, 5484288, 6966528, 8055048, 10740064, 16110096, 21480128, 32220192, 42960256, 64440384, 85920512, 128880768, 257761536]

約数ペア:

[(1, 257761536), (2, 128880768), (3, 85920512), (4, 64440384), (6, 42960256), (8, 32220192), (12, 21480128), (16, 16110096), (24, 10740064), (32, 8055048), (37, 6966528), (47, 5484288), (48, 5370032), (64, 4027524), (74, 3483264), (94, 2742144), (96, 2685016), (111, 2322176), (128, 2013762), (141, 1828096), (148, 1741632), (188, 1371072), (192, 1342508), (193, 1335552), (222, 1161088), (256, 1006881), (282, 914048), (296, 870816), (376, 685536), (384, 671254), (386, 667776), (444, 580544), (564, 457024), (579, 445184), (592, 435408), (752, 342768), (768, 335627), (772, 333888), (888, 290272), (1128, 228512), (1158, 222592), (1184, 217704), (1504, 171384), (1544, 166944), (1739, 148224), (1776, 145136), (2256, 114256), (2316, 111296), (2368, 108852), (3008, 85692), (3088, 83472), (3478, 74112), (3552, 72568), (4512, 57128), (4632, 55648), (4736, 54426), (5217, 49408), (6016, 42846), (6176, 41736), (6956, 37056), (7104, 36284), (7141, 36096), (9024, 28564), (9071, 28416), (9264, 27824), (9472, 27213), (10434, 24704), (12032, 21423), (12352, 20868), (13912, 18528), (14208, 18142), (14282, 18048)]