398001408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 1224241536

約数和(自身を除く): 826240128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 128, 168, 192, 202, 224, 256, 303, 336, 384, 404, 448, 606, 672, 707, 733, 768, 808, 896, 1212, 1344, 1414, 1466, 1616, 1792, 2121, 2199, 2424, 2688, 2828, 2932, 3232, 4242, 4398, 4848, 5131, 5376, 5656, 5864, 6464, 8484, 8796, 9696, 10262, 11312, 11728, 12928, 15393, 16968, 17592, 19392, 20524, 22624, 23456, 25856, 30786, 33936, 35184, 38784, 41048, 45248, 46912, 61572, 67872, 70368, 74033, 77568, 82096, 90496, 93824, 123144, 135744, 140736, 148066, 164192, 180992, 187648, 222099, 246288, 271488, 281472, 296132, 328384, 444198, 492576, 518231, 542976, 562944, 592264, 656768, 888396, 985152, 1036462, 1184528, 1313536, 1554693, 1776792, 1970304, 2072924, 2369056, 3109386, 3553584, 3940608, 4145848, 4738112, 6218772, 7107168, 8291696, 9476224, 12437544, 14214336, 16583392, 18952448, 24875088, 28428672, 33166784, 49750176, 56857344, 66333568, 99500352, 132667136, 199000704, 398001408]

約数ペア:

[(1, 398001408), (2, 199000704), (3, 132667136), (4, 99500352), (6, 66333568), (7, 56857344), (8, 49750176), (12, 33166784), (14, 28428672), (16, 24875088), (21, 18952448), (24, 16583392), (28, 14214336), (32, 12437544), (42, 9476224), (48, 8291696), (56, 7107168), (64, 6218772), (84, 4738112), (96, 4145848), (101, 3940608), (112, 3553584), (128, 3109386), (168, 2369056), (192, 2072924), (202, 1970304), (224, 1776792), (256, 1554693), (303, 1313536), (336, 1184528), (384, 1036462), (404, 985152), (448, 888396), (606, 656768), (672, 592264), (707, 562944), (733, 542976), (768, 518231), (808, 492576), (896, 444198), (1212, 328384), (1344, 296132), (1414, 281472), (1466, 271488), (1616, 246288), (1792, 222099), (2121, 187648), (2199, 180992), (2424, 164192), (2688, 148066), (2828, 140736), (2932, 135744), (3232, 123144), (4242, 93824), (4398, 90496), (4848, 82096), (5131, 77568), (5376, 74033), (5656, 70368), (5864, 67872), (6464, 61572), (8484, 46912), (8796, 45248), (9696, 41048), (10262, 38784), (11312, 35184), (11728, 33936), (12928, 30786), (15393, 25856), (16968, 23456), (17592, 22624), (19392, 20524)]