510815396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 1201213440

約数和(自身を除く): 690398044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 31, 49, 52, 58, 62, 91, 98, 116, 124, 182, 196, 203, 217, 223, 364, 377, 403, 406, 434, 446, 637, 754, 806, 812, 868, 892, 899, 1274, 1421, 1508, 1519, 1561, 1612, 1798, 2548, 2639, 2821, 2842, 2899, 3038, 3122, 3596, 5278, 5642, 5684, 5798, 6076, 6244, 6293, 6467, 6913, 10556, 10927, 11284, 11596, 11687, 12586, 12934, 13826, 18473, 19747, 20293, 21854, 23374, 25172, 25868, 27652, 36946, 39494, 40586, 43708, 44051, 45269, 46748, 48391, 73892, 78988, 81172, 81809, 84071, 88102, 89869, 90538, 96782, 142051, 163618, 168142, 176204, 179738, 181076, 193564, 200477, 284102, 316883, 327236, 336284, 338737, 359476, 400954, 568204, 572663, 588497, 629083, 633766, 677474, 801908, 1145326, 1176994, 1258166, 1267532, 1354948, 1403339, 2290652, 2353988, 2516332, 2606201, 2806678, 4119479, 4403581, 5212402, 5613356, 8238958, 8807162, 9823373, 10424804, 16477916, 17614324, 18243407, 19646746, 36486814, 39293492, 72973628, 127703849, 255407698, 510815396]

約数ペア:

[(1, 510815396), (2, 255407698), (4, 127703849), (7, 72973628), (13, 39293492), (14, 36486814), (26, 19646746), (28, 18243407), (29, 17614324), (31, 16477916), (49, 10424804), (52, 9823373), (58, 8807162), (62, 8238958), (91, 5613356), (98, 5212402), (116, 4403581), (124, 4119479), (182, 2806678), (196, 2606201), (203, 2516332), (217, 2353988), (223, 2290652), (364, 1403339), (377, 1354948), (403, 1267532), (406, 1258166), (434, 1176994), (446, 1145326), (637, 801908), (754, 677474), (806, 633766), (812, 629083), (868, 588497), (892, 572663), (899, 568204), (1274, 400954), (1421, 359476), (1508, 338737), (1519, 336284), (1561, 327236), (1612, 316883), (1798, 284102), (2548, 200477), (2639, 193564), (2821, 181076), (2842, 179738), (2899, 176204), (3038, 168142), (3122, 163618), (3596, 142051), (5278, 96782), (5642, 90538), (5684, 89869), (5798, 88102), (6076, 84071), (6244, 81809), (6293, 81172), (6467, 78988), (6913, 73892), (10556, 48391), (10927, 46748), (11284, 45269), (11596, 44051), (11687, 43708), (12586, 40586), (12934, 39494), (13826, 36946), (18473, 27652), (19747, 25868), (20293, 25172), (21854, 23374)]