318111376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 712454400

約数和(自身を除く): 394343024

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 251, 304, 379, 418, 502, 758, 836, 1004, 1516, 1672, 2008, 2761, 3032, 3344, 4016, 4169, 4769, 5522, 6064, 7201, 8338, 9538, 11044, 14402, 16676, 19076, 22088, 28804, 33352, 38152, 44176, 52459, 57608, 66704, 76304, 79211, 95129, 104918, 115216, 158422, 190258, 209836, 316844, 380516, 419672, 633688, 761032, 839344, 1046419, 1267376, 1522064, 1807451, 2092838, 3614902, 4185676, 7229804, 8371352, 14459608, 16742704, 19881961, 28919216, 39763922, 79527844, 159055688, 318111376]

約数ペア:

[(1, 318111376), (2, 159055688), (4, 79527844), (8, 39763922), (11, 28919216), (16, 19881961), (19, 16742704), (22, 14459608), (38, 8371352), (44, 7229804), (76, 4185676), (88, 3614902), (152, 2092838), (176, 1807451), (209, 1522064), (251, 1267376), (304, 1046419), (379, 839344), (418, 761032), (502, 633688), (758, 419672), (836, 380516), (1004, 316844), (1516, 209836), (1672, 190258), (2008, 158422), (2761, 115216), (3032, 104918), (3344, 95129), (4016, 79211), (4169, 76304), (4769, 66704), (5522, 57608), (6064, 52459), (7201, 44176), (8338, 38152), (9538, 33352), (11044, 28804), (14402, 22088), (16676, 19076)]