171920512

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 363283200

約数和(自身を除く): 191362688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 223, 304, 317, 446, 608, 634, 892, 1216, 1268, 1784, 2432, 2536, 3568, 4237, 5072, 6023, 7136, 8474, 10144, 12046, 14272, 16948, 20288, 24092, 28544, 33896, 40576, 48184, 67792, 70691, 96368, 135584, 141382, 192736, 271168, 282764, 385472, 542336, 565528, 770944, 1131056, 1343129, 2262112, 2686258, 4524224, 5372516, 9048448, 10745032, 21490064, 42980128, 85960256, 171920512]

約数ペア:

[(1, 171920512), (2, 85960256), (4, 42980128), (8, 21490064), (16, 10745032), (19, 9048448), (32, 5372516), (38, 4524224), (64, 2686258), (76, 2262112), (128, 1343129), (152, 1131056), (223, 770944), (304, 565528), (317, 542336), (446, 385472), (608, 282764), (634, 271168), (892, 192736), (1216, 141382), (1268, 135584), (1784, 96368), (2432, 70691), (2536, 67792), (3568, 48184), (4237, 40576), (5072, 33896), (6023, 28544), (7136, 24092), (8474, 20288), (10144, 16948), (12046, 14272)]