1284162012

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1798

約数の個数: 180

約数和(自身を含む): 3990549024

約数和(自身を除く): 2706387012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 81, 84, 94, 98, 108, 126, 141, 147, 162, 188, 189, 196, 252, 282, 294, 324, 329, 378, 423, 441, 564, 567, 588, 658, 756, 846, 882, 987, 1134, 1269, 1316, 1323, 1692, 1721, 1764, 1974, 2268, 2303, 2538, 2646, 2961, 3442, 3807, 3948, 3969, 4606, 5076, 5163, 5292, 5922, 6884, 6909, 7614, 7938, 8883, 9212, 10326, 11844, 12047, 13818, 15228, 15489, 15876, 17766, 20652, 20727, 24094, 26649, 27636, 30978, 35532, 36141, 41454, 46467, 48188, 53298, 61956, 62181, 72282, 80887, 82908, 84329, 92934, 106596, 108423, 124362, 139401, 144564, 161774, 168658, 185868, 186543, 216846, 242661, 248724, 252987, 278802, 323548, 325269, 337316, 373086, 433692, 485322, 505974, 557604, 566209, 650538, 727983, 746172, 758961, 970644, 975807, 1011948, 1132418, 1301076, 1455966, 1517922, 1698627, 1951614, 2183949, 2264836, 2276883, 2911932, 3035844, 3397254, 3903228, 3963463, 4367898, 4553766, 5095881, 6551847, 6794508, 6830649, 7926926, 8735796, 9107532, 10191762, 11890389, 13103694, 13661298, 15287643, 15853852, 20383524, 23780778, 26207388, 27322596, 30575286, 35671167, 45862929, 47561556, 61150572, 71342334, 91725858, 107013501, 142684668, 183451716, 214027002, 321040503, 428054004, 642081006, 1284162012]

約数ペア:

[(1, 1284162012), (2, 642081006), (3, 428054004), (4, 321040503), (6, 214027002), (7, 183451716), (9, 142684668), (12, 107013501), (14, 91725858), (18, 71342334), (21, 61150572), (27, 47561556), (28, 45862929), (36, 35671167), (42, 30575286), (47, 27322596), (49, 26207388), (54, 23780778), (63, 20383524), (81, 15853852), (84, 15287643), (94, 13661298), (98, 13103694), (108, 11890389), (126, 10191762), (141, 9107532), (147, 8735796), (162, 7926926), (188, 6830649), (189, 6794508), (196, 6551847), (252, 5095881), (282, 4553766), (294, 4367898), (324, 3963463), (329, 3903228), (378, 3397254), (423, 3035844), (441, 2911932), (564, 2276883), (567, 2264836), (588, 2183949), (658, 1951614), (756, 1698627), (846, 1517922), (882, 1455966), (987, 1301076), (1134, 1132418), (1269, 1011948), (1316, 975807), (1323, 970644), (1692, 758961), (1721, 746172), (1764, 727983), (1974, 650538), (2268, 566209), (2303, 557604), (2538, 505974), (2646, 485322), (2961, 433692), (3442, 373086), (3807, 337316), (3948, 325269), (3969, 323548), (4606, 278802), (5076, 252987), (5163, 248724), (5292, 242661), (5922, 216846), (6884, 186543), (6909, 185868), (7614, 168658), (7938, 161774), (8883, 144564), (9212, 139401), (10326, 124362), (11844, 108423), (12047, 106596), (13818, 92934), (15228, 84329), (15489, 82908), (15876, 80887), (17766, 72282), (20652, 62181), (20727, 61956), (24094, 53298), (26649, 48188), (27636, 46467), (30978, 41454), (35532, 36141)]