405982944

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1313

約数の個数: 144

約数和(自身を含む): 1224961920

約数和(自身を除く): 818978976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 111, 124, 144, 148, 186, 222, 248, 279, 288, 296, 333, 372, 444, 496, 558, 592, 666, 744, 888, 992, 1116, 1147, 1184, 1229, 1332, 1488, 1776, 2232, 2294, 2458, 2664, 2976, 3441, 3552, 3687, 4464, 4588, 4916, 5328, 6882, 7374, 8928, 9176, 9832, 10323, 10656, 11061, 13764, 14748, 18352, 19664, 20646, 22122, 27528, 29496, 36704, 38099, 39328, 41292, 44244, 45473, 55056, 58992, 76198, 82584, 88488, 90946, 110112, 114297, 117984, 136419, 152396, 165168, 176976, 181892, 228594, 272838, 304792, 330336, 342891, 353952, 363784, 409257, 457188, 545676, 609584, 685782, 727568, 818514, 914376, 1091352, 1219168, 1371564, 1409663, 1455136, 1637028, 1828752, 2182704, 2743128, 2819326, 3274056, 3657504, 4228989, 4365408, 5486256, 5638652, 6548112, 8457978, 10972512, 11277304, 12686967, 13096224, 16915956, 22554608, 25373934, 33831912, 45109216, 50747868, 67663824, 101495736, 135327648, 202991472, 405982944]

約数ペア:

[(1, 405982944), (2, 202991472), (3, 135327648), (4, 101495736), (6, 67663824), (8, 50747868), (9, 45109216), (12, 33831912), (16, 25373934), (18, 22554608), (24, 16915956), (31, 13096224), (32, 12686967), (36, 11277304), (37, 10972512), (48, 8457978), (62, 6548112), (72, 5638652), (74, 5486256), (93, 4365408), (96, 4228989), (111, 3657504), (124, 3274056), (144, 2819326), (148, 2743128), (186, 2182704), (222, 1828752), (248, 1637028), (279, 1455136), (288, 1409663), (296, 1371564), (333, 1219168), (372, 1091352), (444, 914376), (496, 818514), (558, 727568), (592, 685782), (666, 609584), (744, 545676), (888, 457188), (992, 409257), (1116, 363784), (1147, 353952), (1184, 342891), (1229, 330336), (1332, 304792), (1488, 272838), (1776, 228594), (2232, 181892), (2294, 176976), (2458, 165168), (2664, 152396), (2976, 136419), (3441, 117984), (3552, 114297), (3687, 110112), (4464, 90946), (4588, 88488), (4916, 82584), (5328, 76198), (6882, 58992), (7374, 55056), (8928, 45473), (9176, 44244), (9832, 41292), (10323, 39328), (10656, 38099), (11061, 36704), (13764, 29496), (14748, 27528), (18352, 22122), (19664, 20646)]