781000752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{6133}}^1$

素因数の和:6530

約数の個数: 80

約数和(自身を含む): 2312272640

約数和(自身を除く): 1531271888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 379, 758, 1137, 1516, 2274, 2653, 3032, 4548, 5306, 6064, 6133, 7959, 9096, 10612, 12266, 15918, 18192, 18399, 21224, 24532, 31836, 36798, 42448, 42931, 49064, 63672, 73596, 85862, 98128, 127344, 128793, 147192, 171724, 257586, 294384, 343448, 515172, 686896, 1030344, 2060688, 2324407, 4648814, 6973221, 9297628, 13946442, 16270849, 18595256, 27892884, 32541698, 37190512, 48812547, 55785768, 65083396, 97625094, 111571536, 130166792, 195250188, 260333584, 390500376, 781000752]

約数ペア:

[(1, 781000752), (2, 390500376), (3, 260333584), (4, 195250188), (6, 130166792), (7, 111571536), (8, 97625094), (12, 65083396), (14, 55785768), (16, 48812547), (21, 37190512), (24, 32541698), (28, 27892884), (42, 18595256), (48, 16270849), (56, 13946442), (84, 9297628), (112, 6973221), (168, 4648814), (336, 2324407), (379, 2060688), (758, 1030344), (1137, 686896), (1516, 515172), (2274, 343448), (2653, 294384), (3032, 257586), (4548, 171724), (5306, 147192), (6064, 128793), (6133, 127344), (7959, 98128), (9096, 85862), (10612, 73596), (12266, 63672), (15918, 49064), (18192, 42931), (18399, 42448), (21224, 36798), (24532, 31836)]