398420736

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2066

約数の個数: 144

約数和(自身を含む): 1245237504

約数和(自身を除く): 846816768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 518, 592, 672, 768, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 1792, 2003, 2072, 2368, 2688, 3108, 3552, 4006, 4144, 4736, 5376, 6009, 6216, 7104, 8012, 8288, 9472, 12018, 12432, 14021, 14208, 16024, 16576, 24036, 24864, 28042, 28416, 32048, 33152, 42063, 48072, 49728, 56084, 64096, 66304, 74111, 84126, 96144, 99456, 112168, 128192, 148222, 168252, 192288, 198912, 222333, 224336, 256384, 296444, 336504, 384576, 444666, 448672, 512768, 518777, 592888, 673008, 769152, 889332, 897344, 1037554, 1185776, 1346016, 1538304, 1556331, 1778664, 1794688, 2075108, 2371552, 2692032, 3112662, 3557328, 3589376, 4150216, 4743104, 5384064, 6225324, 7114656, 8300432, 9486208, 10768128, 12450648, 14229312, 16600864, 18972416, 24901296, 28458624, 33201728, 49802592, 56917248, 66403456, 99605184, 132806912, 199210368, 398420736]

約数ペア:

[(1, 398420736), (2, 199210368), (3, 132806912), (4, 99605184), (6, 66403456), (7, 56917248), (8, 49802592), (12, 33201728), (14, 28458624), (16, 24901296), (21, 18972416), (24, 16600864), (28, 14229312), (32, 12450648), (37, 10768128), (42, 9486208), (48, 8300432), (56, 7114656), (64, 6225324), (74, 5384064), (84, 4743104), (96, 4150216), (111, 3589376), (112, 3557328), (128, 3112662), (148, 2692032), (168, 2371552), (192, 2075108), (222, 1794688), (224, 1778664), (256, 1556331), (259, 1538304), (296, 1346016), (336, 1185776), (384, 1037554), (444, 897344), (448, 889332), (518, 769152), (592, 673008), (672, 592888), (768, 518777), (777, 512768), (888, 448672), (896, 444666), (1036, 384576), (1184, 336504), (1344, 296444), (1554, 256384), (1776, 224336), (1792, 222333), (2003, 198912), (2072, 192288), (2368, 168252), (2688, 148222), (3108, 128192), (3552, 112168), (4006, 99456), (4144, 96144), (4736, 84126), (5376, 74111), (6009, 66304), (6216, 64096), (7104, 56084), (8012, 49728), (8288, 48072), (9472, 42063), (12018, 33152), (12432, 32048), (14021, 28416), (14208, 28042), (16024, 24864), (16576, 24036)]