128573424

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:807

約数の個数: 120

約数和(自身を含む): 413768160

約数和(自身を除く): 285194736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 229, 252, 336, 458, 504, 557, 687, 916, 1008, 1114, 1374, 1603, 1671, 1832, 2061, 2228, 2748, 3206, 3342, 3664, 3899, 4122, 4456, 4809, 5013, 5496, 6412, 6684, 7798, 8244, 8912, 9618, 10026, 10992, 11697, 12824, 13368, 14427, 15596, 16488, 19236, 20052, 23394, 25648, 26736, 28854, 31192, 32976, 35091, 38472, 40104, 46788, 57708, 62384, 70182, 76944, 80208, 93576, 115416, 127553, 140364, 187152, 230832, 255106, 280728, 382659, 510212, 561456, 765318, 892871, 1020424, 1147977, 1530636, 1785742, 2040848, 2295954, 2678613, 3061272, 3571484, 4591908, 5357226, 6122544, 7142968, 8035839, 9183816, 10714452, 14285936, 16071678, 18367632, 21428904, 32143356, 42857808, 64286712, 128573424]

約数ペア:

[(1, 128573424), (2, 64286712), (3, 42857808), (4, 32143356), (6, 21428904), (7, 18367632), (8, 16071678), (9, 14285936), (12, 10714452), (14, 9183816), (16, 8035839), (18, 7142968), (21, 6122544), (24, 5357226), (28, 4591908), (36, 3571484), (42, 3061272), (48, 2678613), (56, 2295954), (63, 2040848), (72, 1785742), (84, 1530636), (112, 1147977), (126, 1020424), (144, 892871), (168, 765318), (229, 561456), (252, 510212), (336, 382659), (458, 280728), (504, 255106), (557, 230832), (687, 187152), (916, 140364), (1008, 127553), (1114, 115416), (1374, 93576), (1603, 80208), (1671, 76944), (1832, 70182), (2061, 62384), (2228, 57708), (2748, 46788), (3206, 40104), (3342, 38472), (3664, 35091), (3899, 32976), (4122, 31192), (4456, 28854), (4809, 26736), (5013, 25648), (5496, 23394), (6412, 20052), (6684, 19236), (7798, 16488), (8244, 15596), (8912, 14427), (9618, 13368), (10026, 12824), (10992, 11697)]