2215676944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3571}}^1$

素因数の和:3768

約数の個数: 80

約数和(自身を含む): 4898783680

約数和(自身を除く): 2683106736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 157, 208, 247, 304, 314, 494, 628, 988, 1256, 1976, 2041, 2512, 2983, 3571, 3952, 4082, 5966, 7142, 8164, 11932, 14284, 16328, 23864, 28568, 32656, 38779, 46423, 47728, 57136, 67849, 77558, 92846, 135698, 155116, 185692, 271396, 310232, 371384, 542792, 560647, 620464, 742768, 882037, 1085584, 1121294, 1764074, 2242588, 3528148, 4485176, 7056296, 7288411, 8970352, 10652293, 14112592, 14576822, 21304586, 29153644, 42609172, 58307288, 85218344, 116614576, 138479809, 170436688, 276959618, 553919236, 1107838472, 2215676944]

約数ペア:

[(1, 2215676944), (2, 1107838472), (4, 553919236), (8, 276959618), (13, 170436688), (16, 138479809), (19, 116614576), (26, 85218344), (38, 58307288), (52, 42609172), (76, 29153644), (104, 21304586), (152, 14576822), (157, 14112592), (208, 10652293), (247, 8970352), (304, 7288411), (314, 7056296), (494, 4485176), (628, 3528148), (988, 2242588), (1256, 1764074), (1976, 1121294), (2041, 1085584), (2512, 882037), (2983, 742768), (3571, 620464), (3952, 560647), (4082, 542792), (5966, 371384), (7142, 310232), (8164, 271396), (11932, 185692), (14284, 155116), (16328, 135698), (23864, 92846), (28568, 77558), (32656, 67849), (38779, 57136), (46423, 47728)]