1491112728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11423}}^1$

素因数の和:11486

約数の個数: 144

約数和(自身を含む): 4825154880

約数和(自身を除く): 3334042152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 168, 196, 222, 252, 259, 294, 296, 333, 392, 441, 444, 504, 518, 588, 666, 777, 882, 888, 1036, 1176, 1332, 1554, 1764, 1813, 2072, 2331, 2664, 3108, 3528, 3626, 4662, 5439, 6216, 7252, 9324, 10878, 11423, 14504, 16317, 18648, 21756, 22846, 32634, 34269, 43512, 45692, 65268, 68538, 79961, 91384, 102807, 130536, 137076, 159922, 205614, 239883, 274152, 319844, 411228, 422651, 479766, 559727, 639688, 719649, 822456, 845302, 959532, 1119454, 1267953, 1439298, 1679181, 1690604, 1919064, 2238908, 2535906, 2878596, 2958557, 3358362, 3381208, 3803859, 4477816, 5037543, 5071812, 5757192, 5917114, 6716724, 7607718, 8875671, 10075086, 10143624, 11834228, 13433448, 15215436, 17751342, 20150172, 20709899, 23668456, 26627013, 30430872, 35502684, 40300344, 41419798, 53254026, 62129697, 71005368, 82839596, 106508052, 124259394, 165679192, 186389091, 213016104, 248518788, 372778182, 497037576, 745556364, 1491112728]

約数ペア:

[(1, 1491112728), (2, 745556364), (3, 497037576), (4, 372778182), (6, 248518788), (7, 213016104), (8, 186389091), (9, 165679192), (12, 124259394), (14, 106508052), (18, 82839596), (21, 71005368), (24, 62129697), (28, 53254026), (36, 41419798), (37, 40300344), (42, 35502684), (49, 30430872), (56, 26627013), (63, 23668456), (72, 20709899), (74, 20150172), (84, 17751342), (98, 15215436), (111, 13433448), (126, 11834228), (147, 10143624), (148, 10075086), (168, 8875671), (196, 7607718), (222, 6716724), (252, 5917114), (259, 5757192), (294, 5071812), (296, 5037543), (333, 4477816), (392, 3803859), (441, 3381208), (444, 3358362), (504, 2958557), (518, 2878596), (588, 2535906), (666, 2238908), (777, 1919064), (882, 1690604), (888, 1679181), (1036, 1439298), (1176, 1267953), (1332, 1119454), (1554, 959532), (1764, 845302), (1813, 822456), (2072, 719649), (2331, 639688), (2664, 559727), (3108, 479766), (3528, 422651), (3626, 411228), (4662, 319844), (5439, 274152), (6216, 239883), (7252, 205614), (9324, 159922), (10878, 137076), (11423, 130536), (14504, 102807), (16317, 91384), (18648, 79961), (21756, 68538), (22846, 65268), (32634, 45692), (34269, 43512)]