248899310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 515579904

約数和(自身を除く): 266680594

約数列:

[1, 2, 5, 10, 11, 22, 31, 47, 55, 62, 94, 110, 155, 235, 310, 341, 470, 517, 682, 1034, 1457, 1553, 1705, 2585, 2914, 3106, 3410, 5170, 7285, 7765, 14570, 15530, 16027, 17083, 32054, 34166, 48143, 72991, 80135, 85415, 96286, 145982, 160270, 170830, 240715, 364955, 481430, 529573, 729910, 802901, 1059146, 1605802, 2262721, 2647865, 4014505, 4525442, 5295730, 8029010, 11313605, 22627210, 24889931, 49779862, 124449655, 248899310]

約数ペア:

[(1, 248899310), (2, 124449655), (5, 49779862), (10, 24889931), (11, 22627210), (22, 11313605), (31, 8029010), (47, 5295730), (55, 4525442), (62, 4014505), (94, 2647865), (110, 2262721), (155, 1605802), (235, 1059146), (310, 802901), (341, 729910), (470, 529573), (517, 481430), (682, 364955), (1034, 240715), (1457, 170830), (1553, 160270), (1705, 145982), (2585, 96286), (2914, 85415), (3106, 80135), (3410, 72991), (5170, 48143), (7285, 34166), (7765, 32054), (14570, 17083), (15530, 16027)]