308790736

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 60

約数和(自身を含む): 636990852

約数和(自身を除く): 328200116

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 277, 304, 361, 386, 554, 722, 772, 1108, 1444, 1544, 2216, 2888, 3088, 3667, 4432, 5263, 5776, 7334, 10526, 14668, 21052, 29336, 42104, 53461, 58672, 69673, 84208, 99997, 106922, 139346, 199994, 213844, 278692, 399988, 427688, 557384, 799976, 855376, 1015759, 1114768, 1599952, 2031518, 4063036, 8126072, 16252144, 19299421, 38598842, 77197684, 154395368, 308790736]

約数ペア:

[(1, 308790736), (2, 154395368), (4, 77197684), (8, 38598842), (16, 19299421), (19, 16252144), (38, 8126072), (76, 4063036), (152, 2031518), (193, 1599952), (277, 1114768), (304, 1015759), (361, 855376), (386, 799976), (554, 557384), (722, 427688), (772, 399988), (1108, 278692), (1444, 213844), (1544, 199994), (2216, 139346), (2888, 106922), (3088, 99997), (3667, 84208), (4432, 69673), (5263, 58672), (5776, 53461), (7334, 42104), (10526, 29336), (14668, 21052)]