287103696

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6883}}^1$

素因数の和:6984

約数の個数: 80

約数和(自身を含む): 819471360

約数和(自身を除く): 532367664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 474, 528, 632, 869, 948, 1264, 1738, 1896, 2607, 3476, 3792, 5214, 6883, 6952, 10428, 13766, 13904, 20649, 20856, 27532, 41298, 41712, 55064, 75713, 82596, 110128, 151426, 165192, 227139, 302852, 330384, 454278, 543757, 605704, 908556, 1087514, 1211408, 1631271, 1817112, 2175028, 3262542, 3634224, 4350056, 5981327, 6525084, 8700112, 11962654, 13050168, 17943981, 23925308, 26100336, 35887962, 47850616, 71775924, 95701232, 143551848, 287103696]

約数ペア:

[(1, 287103696), (2, 143551848), (3, 95701232), (4, 71775924), (6, 47850616), (8, 35887962), (11, 26100336), (12, 23925308), (16, 17943981), (22, 13050168), (24, 11962654), (33, 8700112), (44, 6525084), (48, 5981327), (66, 4350056), (79, 3634224), (88, 3262542), (132, 2175028), (158, 1817112), (176, 1631271), (237, 1211408), (264, 1087514), (316, 908556), (474, 605704), (528, 543757), (632, 454278), (869, 330384), (948, 302852), (1264, 227139), (1738, 165192), (1896, 151426), (2607, 110128), (3476, 82596), (3792, 75713), (5214, 55064), (6883, 41712), (6952, 41298), (10428, 27532), (13766, 20856), (13904, 20649)]