387356256

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 240

約数和(自身を含む): 1339452576

約数和(自身を除く): 952096320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 224, 252, 259, 288, 296, 324, 333, 336, 378, 432, 444, 504, 518, 567, 577, 592, 648, 666, 672, 756, 777, 864, 888, 999, 1008, 1036, 1134, 1154, 1184, 1296, 1332, 1512, 1554, 1731, 1776, 1998, 2016, 2072, 2268, 2308, 2331, 2592, 2664, 2997, 3024, 3108, 3462, 3552, 3996, 4039, 4144, 4536, 4616, 4662, 5193, 5328, 5994, 6048, 6216, 6924, 6993, 7992, 8078, 8288, 9072, 9232, 9324, 10386, 10656, 11988, 12117, 12432, 13848, 13986, 15579, 15984, 16156, 18144, 18464, 18648, 20772, 20979, 21349, 23976, 24234, 24864, 27696, 27972, 31158, 31968, 32312, 36351, 37296, 41544, 41958, 42698, 46737, 47952, 48468, 55392, 55944, 62316, 64047, 64624, 72702, 74592, 83088, 83916, 85396, 93474, 95904, 96936, 109053, 111888, 124632, 128094, 129248, 145404, 149443, 166176, 167832, 170792, 186948, 192141, 193872, 218106, 223776, 249264, 256188, 290808, 298886, 327159, 335664, 341584, 373896, 384282, 387744, 436212, 448329, 498528, 512376, 576423, 581616, 597772, 654318, 671328, 683168, 747792, 768564, 872424, 896658, 1024752, 1152846, 1163232, 1195544, 1308636, 1344987, 1495584, 1537128, 1729269, 1744848, 1793316, 2049504, 2305692, 2391088, 2617272, 2689974, 3074256, 3458538, 3489696, 3586632, 4034961, 4611384, 4782176, 5234544, 5379948, 6148512, 6917076, 7173264, 8069922, 9222768, 10469088, 10759896, 12104883, 13834152, 14346528, 16139844, 18445536, 21519792, 24209766, 27668304, 32279688, 43039584, 48419532, 55336608, 64559376, 96839064, 129118752, 193678128, 387356256]

約数ペア:

[(1, 387356256), (2, 193678128), (3, 129118752), (4, 96839064), (6, 64559376), (7, 55336608), (8, 48419532), (9, 43039584), (12, 32279688), (14, 27668304), (16, 24209766), (18, 21519792), (21, 18445536), (24, 16139844), (27, 14346528), (28, 13834152), (32, 12104883), (36, 10759896), (37, 10469088), (42, 9222768), (48, 8069922), (54, 7173264), (56, 6917076), (63, 6148512), (72, 5379948), (74, 5234544), (81, 4782176), (84, 4611384), (96, 4034961), (108, 3586632), (111, 3489696), (112, 3458538), (126, 3074256), (144, 2689974), (148, 2617272), (162, 2391088), (168, 2305692), (189, 2049504), (216, 1793316), (222, 1744848), (224, 1729269), (252, 1537128), (259, 1495584), (288, 1344987), (296, 1308636), (324, 1195544), (333, 1163232), (336, 1152846), (378, 1024752), (432, 896658), (444, 872424), (504, 768564), (518, 747792), (567, 683168), (577, 671328), (592, 654318), (648, 597772), (666, 581616), (672, 576423), (756, 512376), (777, 498528), (864, 448329), (888, 436212), (999, 387744), (1008, 384282), (1036, 373896), (1134, 341584), (1154, 335664), (1184, 327159), (1296, 298886), (1332, 290808), (1512, 256188), (1554, 249264), (1731, 223776), (1776, 218106), (1998, 193872), (2016, 192141), (2072, 186948), (2268, 170792), (2308, 167832), (2331, 166176), (2592, 149443), (2664, 145404), (2997, 129248), (3024, 128094), (3108, 124632), (3462, 111888), (3552, 109053), (3996, 96936), (4039, 95904), (4144, 93474), (4536, 85396), (4616, 83916), (4662, 83088), (5193, 74592), (5328, 72702), (5994, 64624), (6048, 64047), (6216, 62316), (6924, 55944), (6993, 55392), (7992, 48468), (8078, 47952), (8288, 46737), (9072, 42698), (9232, 41958), (9324, 41544), (10386, 37296), (10656, 36351), (11988, 32312), (12117, 31968), (12432, 31158), (13848, 27972), (13986, 27696), (15579, 24864), (15984, 24234), (16156, 23976), (18144, 21349), (18464, 20979), (18648, 20772)]