256912608

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 698664960

約数和(自身を除く): 441752352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 151, 222, 296, 302, 444, 453, 479, 592, 604, 888, 906, 958, 1184, 1208, 1437, 1776, 1812, 1916, 2416, 2874, 3552, 3624, 3832, 4832, 5587, 5748, 7248, 7664, 11174, 11496, 14496, 15328, 16761, 17723, 22348, 22992, 33522, 35446, 44696, 45984, 53169, 67044, 70892, 72329, 89392, 106338, 134088, 141784, 144658, 178784, 212676, 216987, 268176, 283568, 289316, 425352, 433974, 536352, 567136, 578632, 850704, 867948, 1157264, 1701408, 1735896, 2314528, 2676173, 3471792, 5352346, 6943584, 8028519, 10704692, 16057038, 21409384, 32114076, 42818768, 64228152, 85637536, 128456304, 256912608]

約数ペア:

[(1, 256912608), (2, 128456304), (3, 85637536), (4, 64228152), (6, 42818768), (8, 32114076), (12, 21409384), (16, 16057038), (24, 10704692), (32, 8028519), (37, 6943584), (48, 5352346), (74, 3471792), (96, 2676173), (111, 2314528), (148, 1735896), (151, 1701408), (222, 1157264), (296, 867948), (302, 850704), (444, 578632), (453, 567136), (479, 536352), (592, 433974), (604, 425352), (888, 289316), (906, 283568), (958, 268176), (1184, 216987), (1208, 212676), (1437, 178784), (1776, 144658), (1812, 141784), (1916, 134088), (2416, 106338), (2874, 89392), (3552, 72329), (3624, 70892), (3832, 67044), (4832, 53169), (5587, 45984), (5748, 44696), (7248, 35446), (7664, 33522), (11174, 22992), (11496, 22348), (14496, 17723), (15328, 16761)]