215709408

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 144

約数和(自身を含む): 651321216

約数和(自身を除く): 435611808

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, 653, 666, 744, 888, 992, 1116, 1147, 1184, 1306, 1332, 1488, 1776, 1959, 2232, 2294, 2612, 2664, 2976, 3441, 3552, 3918, 4464, 4588, 5224, 5328, 5877, 6882, 7836, 8928, 9176, 10323, 10448, 10656, 11754, 13764, 15672, 18352, 20243, 20646, 20896, 23508, 24161, 27528, 31344, 36704, 40486, 41292, 47016, 48322, 55056, 60729, 62688, 72483, 80972, 82584, 94032, 96644, 110112, 121458, 144966, 161944, 165168, 182187, 188064, 193288, 217449, 242916, 289932, 323888, 330336, 364374, 386576, 434898, 485832, 579864, 647776, 728748, 748991, 773152, 869796, 971664, 1159728, 1457496, 1497982, 1739592, 1943328, 2246973, 2319456, 2914992, 2995964, 3479184, 4493946, 5829984, 5991928, 6740919, 6958368, 8987892, 11983856, 13481838, 17975784, 23967712, 26963676, 35951568, 53927352, 71903136, 107854704, 215709408]

約数ペア:

[(1, 215709408), (2, 107854704), (3, 71903136), (4, 53927352), (6, 35951568), (8, 26963676), (9, 23967712), (12, 17975784), (16, 13481838), (18, 11983856), (24, 8987892), (31, 6958368), (32, 6740919), (36, 5991928), (37, 5829984), (48, 4493946), (62, 3479184), (72, 2995964), (74, 2914992), (93, 2319456), (96, 2246973), (111, 1943328), (124, 1739592), (144, 1497982), (148, 1457496), (186, 1159728), (222, 971664), (248, 869796), (279, 773152), (288, 748991), (296, 728748), (333, 647776), (372, 579864), (444, 485832), (496, 434898), (558, 386576), (592, 364374), (653, 330336), (666, 323888), (744, 289932), (888, 242916), (992, 217449), (1116, 193288), (1147, 188064), (1184, 182187), (1306, 165168), (1332, 161944), (1488, 144966), (1776, 121458), (1959, 110112), (2232, 96644), (2294, 94032), (2612, 82584), (2664, 80972), (2976, 72483), (3441, 62688), (3552, 60729), (3918, 55056), (4464, 48322), (4588, 47016), (5224, 41292), (5328, 40486), (5877, 36704), (6882, 31344), (7836, 27528), (8928, 24161), (9176, 23508), (10323, 20896), (10448, 20646), (10656, 20243), (11754, 18352), (13764, 15672)]