188163888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20963}}^1$

素因数の和:21002

約数の個数: 80

約数和(自身を含む): 561499776

約数和(自身を除く): 373335888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 20963, 41926, 62889, 83852, 125778, 167704, 230593, 251556, 335408, 356371, 461186, 503112, 691779, 712742, 922372, 1006224, 1069113, 1383558, 1425484, 1844744, 2138226, 2767116, 2850968, 3689488, 3920081, 4276452, 5534232, 5701936, 7840162, 8552904, 11068464, 11760243, 15680324, 17105808, 23520486, 31360648, 47040972, 62721296, 94081944, 188163888]

約数ペア:

[(1, 188163888), (2, 94081944), (3, 62721296), (4, 47040972), (6, 31360648), (8, 23520486), (11, 17105808), (12, 15680324), (16, 11760243), (17, 11068464), (22, 8552904), (24, 7840162), (33, 5701936), (34, 5534232), (44, 4276452), (48, 3920081), (51, 3689488), (66, 2850968), (68, 2767116), (88, 2138226), (102, 1844744), (132, 1425484), (136, 1383558), (176, 1069113), (187, 1006224), (204, 922372), (264, 712742), (272, 691779), (374, 503112), (408, 461186), (528, 356371), (561, 335408), (748, 251556), (816, 230593), (1122, 167704), (1496, 125778), (2244, 83852), (2992, 62889), (4488, 41926), (8976, 20963)]