489332992

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2791

約数の個数: 72

約数和(自身を含む): 1056339200

約数和(自身を除く): 567006208

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2432, 2719, 2812, 4736, 4864, 5438, 5624, 9472, 10876, 11248, 21752, 22496, 43504, 44992, 51661, 87008, 89984, 100603, 103322, 174016, 179968, 201206, 206644, 348032, 402412, 413288, 696064, 804824, 826576, 1609648, 1653152, 1911457, 3219296, 3306304, 3822914, 6438592, 6612608, 7645828, 12877184, 13225216, 15291656, 25754368, 30583312, 61166624, 122333248, 244666496, 489332992]

約数ペア:

[(1, 489332992), (2, 244666496), (4, 122333248), (8, 61166624), (16, 30583312), (19, 25754368), (32, 15291656), (37, 13225216), (38, 12877184), (64, 7645828), (74, 6612608), (76, 6438592), (128, 3822914), (148, 3306304), (152, 3219296), (256, 1911457), (296, 1653152), (304, 1609648), (592, 826576), (608, 804824), (703, 696064), (1184, 413288), (1216, 402412), (1406, 348032), (2368, 206644), (2432, 201206), (2719, 179968), (2812, 174016), (4736, 103322), (4864, 100603), (5438, 89984), (5624, 87008), (9472, 51661), (10876, 44992), (11248, 43504), (21752, 22496)]