990075008

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1314

約数の個数: 96

約数和(自身を含む): 2195308260

約数和(自身を除く): 1205233252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 169, 208, 296, 338, 416, 481, 592, 676, 832, 962, 1184, 1237, 1352, 1664, 1924, 2368, 2474, 2704, 3848, 4736, 4948, 5408, 6253, 7696, 9896, 10816, 12506, 15392, 16081, 19792, 21632, 25012, 30784, 32162, 39584, 45769, 50024, 61568, 64324, 79168, 91538, 100048, 128648, 158336, 183076, 200096, 209053, 257296, 366152, 400192, 418106, 514592, 594997, 732304, 800384, 836212, 1029184, 1189994, 1464608, 1672424, 2058368, 2379988, 2929216, 3344848, 4759976, 5858432, 6689696, 7734961, 9519952, 13379392, 15469922, 19039904, 26758784, 30939844, 38079808, 61879688, 76159616, 123759376, 247518752, 495037504, 990075008]

約数ペア:

[(1, 990075008), (2, 495037504), (4, 247518752), (8, 123759376), (13, 76159616), (16, 61879688), (26, 38079808), (32, 30939844), (37, 26758784), (52, 19039904), (64, 15469922), (74, 13379392), (104, 9519952), (128, 7734961), (148, 6689696), (169, 5858432), (208, 4759976), (296, 3344848), (338, 2929216), (416, 2379988), (481, 2058368), (592, 1672424), (676, 1464608), (832, 1189994), (962, 1029184), (1184, 836212), (1237, 800384), (1352, 732304), (1664, 594997), (1924, 514592), (2368, 418106), (2474, 400192), (2704, 366152), (3848, 257296), (4736, 209053), (4948, 200096), (5408, 183076), (6253, 158336), (7696, 128648), (9896, 100048), (10816, 91538), (12506, 79168), (15392, 64324), (16081, 61568), (19792, 50024), (21632, 45769), (25012, 39584), (30784, 32162)]