840469644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 2521931776

約数和(自身を除く): 1681462132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 271, 279, 372, 397, 434, 542, 558, 651, 794, 813, 868, 1084, 1116, 1191, 1302, 1588, 1626, 1897, 1953, 2382, 2439, 2604, 2779, 3252, 3573, 3794, 3906, 4764, 4878, 5558, 5691, 7146, 7588, 7812, 8337, 8401, 9756, 11116, 11382, 12307, 14292, 16674, 16802, 17073, 22764, 24614, 25011, 25203, 33348, 33604, 34146, 36921, 49228, 50022, 50406, 58807, 68292, 73842, 75609, 86149, 100044, 100812, 107587, 110763, 117614, 147684, 151218, 172298, 176421, 215174, 221526, 235228, 258447, 302436, 322761, 344596, 352842, 430348, 443052, 516894, 529263, 645522, 705684, 753109, 775341, 968283, 1033788, 1058526, 1291044, 1506218, 1550682, 1936566, 2117052, 2259327, 3012436, 3101364, 3335197, 3873132, 4518654, 6670394, 6777981, 9037308, 10005591, 13340788, 13555962, 20011182, 23346379, 27111924, 30016773, 40022364, 46692758, 60033546, 70039137, 93385516, 120067092, 140078274, 210117411, 280156548, 420234822, 840469644]

約数ペア:

[(1, 840469644), (2, 420234822), (3, 280156548), (4, 210117411), (6, 140078274), (7, 120067092), (9, 93385516), (12, 70039137), (14, 60033546), (18, 46692758), (21, 40022364), (28, 30016773), (31, 27111924), (36, 23346379), (42, 20011182), (62, 13555962), (63, 13340788), (84, 10005591), (93, 9037308), (124, 6777981), (126, 6670394), (186, 4518654), (217, 3873132), (252, 3335197), (271, 3101364), (279, 3012436), (372, 2259327), (397, 2117052), (434, 1936566), (542, 1550682), (558, 1506218), (651, 1291044), (794, 1058526), (813, 1033788), (868, 968283), (1084, 775341), (1116, 753109), (1191, 705684), (1302, 645522), (1588, 529263), (1626, 516894), (1897, 443052), (1953, 430348), (2382, 352842), (2439, 344596), (2604, 322761), (2779, 302436), (3252, 258447), (3573, 235228), (3794, 221526), (3906, 215174), (4764, 176421), (4878, 172298), (5558, 151218), (5691, 147684), (7146, 117614), (7588, 110763), (7812, 107587), (8337, 100812), (8401, 100044), (9756, 86149), (11116, 75609), (11382, 73842), (12307, 68292), (14292, 58807), (16674, 50406), (16802, 50022), (17073, 49228), (22764, 36921), (24614, 34146), (25011, 33604), (25203, 33348)]