155981792

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1699}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 325584000

約数和(自身を除く): 169602208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 302, 304, 604, 608, 1208, 1699, 2416, 2869, 3398, 4832, 5738, 6796, 11476, 13592, 22952, 27184, 32281, 45904, 54368, 64562, 91808, 129124, 256549, 258248, 513098, 516496, 1026196, 1032992, 2052392, 4104784, 4874431, 8209568, 9748862, 19497724, 38995448, 77990896, 155981792]

約数ペア:

[(1, 155981792), (2, 77990896), (4, 38995448), (8, 19497724), (16, 9748862), (19, 8209568), (32, 4874431), (38, 4104784), (76, 2052392), (151, 1032992), (152, 1026196), (302, 516496), (304, 513098), (604, 258248), (608, 256549), (1208, 129124), (1699, 91808), (2416, 64562), (2869, 54368), (3398, 45904), (4832, 32281), (5738, 27184), (6796, 22952), (11476, 13592)]