15877289428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19038

約数の個数: 144

約数和(自身を含む): 39569138560

約数和(自身を除く): 23691849132

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 121, 133, 143, 154, 182, 209, 242, 247, 266, 286, 308, 364, 418, 484, 494, 532, 572, 836, 847, 988, 1001, 1463, 1573, 1694, 1729, 2002, 2299, 2717, 2926, 3146, 3388, 3458, 4004, 4598, 5434, 5852, 6292, 6916, 9196, 10868, 11011, 16093, 18973, 19019, 22022, 29887, 32186, 37946, 38038, 44044, 59774, 64372, 75892, 76076, 119548, 132811, 208703, 209209, 246649, 265622, 360487, 417406, 418418, 493298, 531244, 720974, 834812, 836836, 986596, 1441948, 1460921, 1726543, 2295733, 2523409, 2713139, 2921842, 3453086, 3965357, 4591466, 4686331, 5046818, 5426278, 5843684, 6906172, 7930714, 9182932, 9372662, 10093636, 10852556, 15861428, 16070131, 18745324, 18991973, 27757499, 29844529, 32140262, 32804317, 37983946, 43618927, 51549641, 55514998, 59689058, 64280524, 65608634, 75967892, 87237854, 103099282, 111029996, 119378116, 131217268, 174475708, 206198564, 208911703, 305332489, 360847487, 417823406, 567046051, 610664978, 721694974, 835646812, 1134092102, 1221329956, 1443389948, 2268184204, 3969322357, 7938644714, 15877289428]

約数ペア:

[(1, 15877289428), (2, 7938644714), (4, 3969322357), (7, 2268184204), (11, 1443389948), (13, 1221329956), (14, 1134092102), (19, 835646812), (22, 721694974), (26, 610664978), (28, 567046051), (38, 417823406), (44, 360847487), (52, 305332489), (76, 208911703), (77, 206198564), (91, 174475708), (121, 131217268), (133, 119378116), (143, 111029996), (154, 103099282), (182, 87237854), (209, 75967892), (242, 65608634), (247, 64280524), (266, 59689058), (286, 55514998), (308, 51549641), (364, 43618927), (418, 37983946), (484, 32804317), (494, 32140262), (532, 29844529), (572, 27757499), (836, 18991973), (847, 18745324), (988, 16070131), (1001, 15861428), (1463, 10852556), (1573, 10093636), (1694, 9372662), (1729, 9182932), (2002, 7930714), (2299, 6906172), (2717, 5843684), (2926, 5426278), (3146, 5046818), (3388, 4686331), (3458, 4591466), (4004, 3965357), (4598, 3453086), (5434, 2921842), (5852, 2713139), (6292, 2523409), (6916, 2295733), (9196, 1726543), (10868, 1460921), (11011, 1441948), (16093, 986596), (18973, 836836), (19019, 834812), (22022, 720974), (29887, 531244), (32186, 493298), (37946, 418418), (38038, 417406), (44044, 360487), (59774, 265622), (64372, 246649), (75892, 209209), (76076, 208703), (119548, 132811)]