312216984

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 891000000

約数和(自身を除く): 578783016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 109, 149, 178, 216, 218, 267, 298, 327, 356, 436, 447, 534, 596, 654, 712, 801, 872, 894, 981, 1068, 1192, 1308, 1341, 1602, 1788, 1962, 2136, 2403, 2616, 2682, 2943, 3204, 3576, 3924, 4023, 4806, 5364, 5886, 6408, 7848, 8046, 9612, 9701, 10728, 11772, 13261, 16092, 16241, 19224, 19402, 23544, 26522, 29103, 32184, 32482, 38804, 39783, 48723, 53044, 58206, 64964, 77608, 79566, 87309, 97446, 106088, 116412, 119349, 129928, 146169, 159132, 174618, 194892, 232824, 238698, 261927, 292338, 318264, 349236, 358047, 389784, 438507, 477396, 523854, 584676, 698472, 716094, 877014, 954792, 1047708, 1169352, 1432188, 1445449, 1754028, 2095416, 2864376, 2890898, 3508056, 4336347, 5781796, 8672694, 11563592, 13009041, 17345388, 26018082, 34690776, 39027123, 52036164, 78054246, 104072328, 156108492, 312216984]

約数ペア:

[(1, 312216984), (2, 156108492), (3, 104072328), (4, 78054246), (6, 52036164), (8, 39027123), (9, 34690776), (12, 26018082), (18, 17345388), (24, 13009041), (27, 11563592), (36, 8672694), (54, 5781796), (72, 4336347), (89, 3508056), (108, 2890898), (109, 2864376), (149, 2095416), (178, 1754028), (216, 1445449), (218, 1432188), (267, 1169352), (298, 1047708), (327, 954792), (356, 877014), (436, 716094), (447, 698472), (534, 584676), (596, 523854), (654, 477396), (712, 438507), (801, 389784), (872, 358047), (894, 349236), (981, 318264), (1068, 292338), (1192, 261927), (1308, 238698), (1341, 232824), (1602, 194892), (1788, 174618), (1962, 159132), (2136, 146169), (2403, 129928), (2616, 119349), (2682, 116412), (2943, 106088), (3204, 97446), (3576, 87309), (3924, 79566), (4023, 77608), (4806, 64964), (5364, 58206), (5886, 53044), (6408, 48723), (7848, 39783), (8046, 38804), (9612, 32482), (9701, 32184), (10728, 29103), (11772, 26522), (13261, 23544), (16092, 19402), (16241, 19224)]