1320851844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 3739567104

約数和(自身を除く): 2418715260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 181, 186, 234, 279, 362, 372, 403, 468, 503, 543, 558, 724, 806, 1006, 1086, 1116, 1209, 1509, 1612, 1629, 2012, 2172, 2353, 2418, 3018, 3258, 3627, 4527, 4706, 4836, 5611, 6036, 6516, 6539, 7059, 7254, 9054, 9412, 11222, 13078, 14118, 14508, 15593, 16833, 18108, 19617, 21177, 22444, 26156, 28236, 31186, 33666, 39234, 42354, 46779, 50499, 58851, 62372, 67332, 72943, 78468, 84708, 91043, 93558, 100998, 117702, 140337, 145886, 182086, 187116, 201996, 202709, 218829, 235404, 273129, 280674, 291772, 364172, 405418, 437658, 546258, 561348, 608127, 656487, 810836, 819387, 875316, 1092516, 1183559, 1216254, 1312974, 1638774, 1824381, 2367118, 2432508, 2625948, 2822333, 3277548, 3550677, 3648762, 4734236, 5644666, 7101354, 7297524, 8466999, 10652031, 11289332, 14202708, 16933998, 21304062, 25400997, 33867996, 36690329, 42608124, 50801994, 73380658, 101603988, 110070987, 146761316, 220141974, 330212961, 440283948, 660425922, 1320851844]

約数ペア:

[(1, 1320851844), (2, 660425922), (3, 440283948), (4, 330212961), (6, 220141974), (9, 146761316), (12, 110070987), (13, 101603988), (18, 73380658), (26, 50801994), (31, 42608124), (36, 36690329), (39, 33867996), (52, 25400997), (62, 21304062), (78, 16933998), (93, 14202708), (117, 11289332), (124, 10652031), (156, 8466999), (181, 7297524), (186, 7101354), (234, 5644666), (279, 4734236), (362, 3648762), (372, 3550677), (403, 3277548), (468, 2822333), (503, 2625948), (543, 2432508), (558, 2367118), (724, 1824381), (806, 1638774), (1006, 1312974), (1086, 1216254), (1116, 1183559), (1209, 1092516), (1509, 875316), (1612, 819387), (1629, 810836), (2012, 656487), (2172, 608127), (2353, 561348), (2418, 546258), (3018, 437658), (3258, 405418), (3627, 364172), (4527, 291772), (4706, 280674), (4836, 273129), (5611, 235404), (6036, 218829), (6516, 202709), (6539, 201996), (7059, 187116), (7254, 182086), (9054, 145886), (9412, 140337), (11222, 117702), (13078, 100998), (14118, 93558), (14508, 91043), (15593, 84708), (16833, 78468), (18108, 72943), (19617, 67332), (21177, 62372), (22444, 58851), (26156, 50499), (28236, 46779), (31186, 42354), (33666, 39234)]