388968696

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 1120910400

約数和(自身を除く): 731941704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 61, 72, 106, 108, 122, 159, 183, 212, 216, 244, 318, 366, 424, 477, 488, 549, 557, 636, 732, 954, 1098, 1114, 1272, 1431, 1464, 1647, 1671, 1908, 2196, 2228, 2862, 3233, 3294, 3342, 3816, 4392, 4456, 5013, 5724, 6466, 6588, 6684, 9699, 10026, 11448, 12932, 13176, 13368, 15039, 19398, 20052, 25864, 29097, 29521, 30078, 33977, 38796, 40104, 58194, 59042, 60156, 67954, 77592, 87291, 88563, 101931, 116388, 118084, 120312, 135908, 174582, 177126, 203862, 232776, 236168, 265689, 271816, 305793, 349164, 354252, 407724, 531378, 611586, 698328, 708504, 797067, 815448, 917379, 1062756, 1223172, 1594134, 1800781, 1834758, 2125512, 2446344, 3188268, 3601562, 3669516, 5402343, 6376536, 7203124, 7339032, 10804686, 14406248, 16207029, 21609372, 32414058, 43218744, 48621087, 64828116, 97242174, 129656232, 194484348, 388968696]

約数ペア:

[(1, 388968696), (2, 194484348), (3, 129656232), (4, 97242174), (6, 64828116), (8, 48621087), (9, 43218744), (12, 32414058), (18, 21609372), (24, 16207029), (27, 14406248), (36, 10804686), (53, 7339032), (54, 7203124), (61, 6376536), (72, 5402343), (106, 3669516), (108, 3601562), (122, 3188268), (159, 2446344), (183, 2125512), (212, 1834758), (216, 1800781), (244, 1594134), (318, 1223172), (366, 1062756), (424, 917379), (477, 815448), (488, 797067), (549, 708504), (557, 698328), (636, 611586), (732, 531378), (954, 407724), (1098, 354252), (1114, 349164), (1272, 305793), (1431, 271816), (1464, 265689), (1647, 236168), (1671, 232776), (1908, 203862), (2196, 177126), (2228, 174582), (2862, 135908), (3233, 120312), (3294, 118084), (3342, 116388), (3816, 101931), (4392, 88563), (4456, 87291), (5013, 77592), (5724, 67954), (6466, 60156), (6588, 59042), (6684, 58194), (9699, 40104), (10026, 38796), (11448, 33977), (12932, 30078), (13176, 29521), (13368, 29097), (15039, 25864), (19398, 20052)]