488040992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13159}}^1$

素因数の和:13249

約数の個数: 48

約数和(自身を含む): 1028059200

約数和(自身を除く): 540018208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 4636, 9272, 13159, 18544, 26318, 37088, 52636, 105272, 210544, 250021, 421088, 500042, 802699, 1000084, 1605398, 2000168, 3210796, 4000336, 6421592, 8000672, 12843184, 15251281, 25686368, 30502562, 61005124, 122010248, 244020496, 488040992]

約数ペア:

[(1, 488040992), (2, 244020496), (4, 122010248), (8, 61005124), (16, 30502562), (19, 25686368), (32, 15251281), (38, 12843184), (61, 8000672), (76, 6421592), (122, 4000336), (152, 3210796), (244, 2000168), (304, 1605398), (488, 1000084), (608, 802699), (976, 500042), (1159, 421088), (1952, 250021), (2318, 210544), (4636, 105272), (9272, 52636), (13159, 37088), (18544, 26318)]