2786991228

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{23581}}^1$

素因数の和:23672

約数の個数: 108

約数和(自身を含む): 8317748712

約数和(自身を除く): 5530757484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 67, 84, 98, 126, 134, 147, 196, 201, 252, 268, 294, 402, 441, 469, 588, 603, 804, 882, 938, 1206, 1407, 1764, 1876, 2412, 2814, 3283, 4221, 5628, 6566, 8442, 9849, 13132, 16884, 19698, 23581, 29547, 39396, 47162, 59094, 70743, 94324, 118188, 141486, 165067, 212229, 282972, 330134, 424458, 495201, 660268, 848916, 990402, 1155469, 1485603, 1579927, 1980804, 2310938, 2971206, 3159854, 3466407, 4621876, 4739781, 5942412, 6319708, 6932814, 9479562, 10399221, 11059489, 13865628, 14219343, 18959124, 20798442, 22118978, 28438686, 33178467, 41596884, 44237956, 56877372, 66356934, 77416423, 99535401, 132713868, 154832846, 199070802, 232249269, 309665692, 398141604, 464498538, 696747807, 928997076, 1393495614, 2786991228]

約数ペア:

[(1, 2786991228), (2, 1393495614), (3, 928997076), (4, 696747807), (6, 464498538), (7, 398141604), (9, 309665692), (12, 232249269), (14, 199070802), (18, 154832846), (21, 132713868), (28, 99535401), (36, 77416423), (42, 66356934), (49, 56877372), (63, 44237956), (67, 41596884), (84, 33178467), (98, 28438686), (126, 22118978), (134, 20798442), (147, 18959124), (196, 14219343), (201, 13865628), (252, 11059489), (268, 10399221), (294, 9479562), (402, 6932814), (441, 6319708), (469, 5942412), (588, 4739781), (603, 4621876), (804, 3466407), (882, 3159854), (938, 2971206), (1206, 2310938), (1407, 1980804), (1764, 1579927), (1876, 1485603), (2412, 1155469), (2814, 990402), (3283, 848916), (4221, 660268), (5628, 495201), (6566, 424458), (8442, 330134), (9849, 282972), (13132, 212229), (16884, 165067), (19698, 141486), (23581, 118188), (29547, 94324), (39396, 70743), (47162, 59094)]