15981721392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{98887}}^1$

素因数の和:98955

約数の個数: 160

約数和(自身を含む): 52187548672

約数和(自身を除く): 36205827280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 104, 111, 112, 148, 156, 168, 182, 208, 222, 259, 273, 296, 312, 336, 364, 444, 481, 518, 546, 592, 624, 728, 777, 888, 962, 1036, 1092, 1443, 1456, 1554, 1776, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 4144, 4368, 5772, 6216, 6734, 7696, 10101, 11544, 12432, 13468, 20202, 23088, 26936, 40404, 53872, 80808, 98887, 161616, 197774, 296661, 395548, 593322, 692209, 791096, 1186644, 1285531, 1384418, 1582192, 2076627, 2373288, 2571062, 2768836, 3658819, 3856593, 4153254, 4746576, 5142124, 5537672, 7317638, 7713186, 8306508, 8998717, 10284248, 10976457, 11075344, 14635276, 15426372, 16613016, 17997434, 20568496, 21952914, 25611733, 26996151, 29270552, 30852744, 33226032, 35994868, 43905828, 47564647, 51223466, 53992302, 58541104, 61705488, 71989736, 76835199, 87811656, 95129294, 102446932, 107984604, 142693941, 143979472, 153670398, 175623312, 190258588, 204893864, 215969208, 285387882, 307340796, 332952529, 380517176, 409787728, 431938416, 570775764, 614681592, 665905058, 761034352, 998857587, 1141551528, 1229363184, 1331810116, 1997715174, 2283103056, 2663620232, 3995430348, 5327240464, 7990860696, 15981721392]

約数ペア:

[(1, 15981721392), (2, 7990860696), (3, 5327240464), (4, 3995430348), (6, 2663620232), (7, 2283103056), (8, 1997715174), (12, 1331810116), (13, 1229363184), (14, 1141551528), (16, 998857587), (21, 761034352), (24, 665905058), (26, 614681592), (28, 570775764), (37, 431938416), (39, 409787728), (42, 380517176), (48, 332952529), (52, 307340796), (56, 285387882), (74, 215969208), (78, 204893864), (84, 190258588), (91, 175623312), (104, 153670398), (111, 143979472), (112, 142693941), (148, 107984604), (156, 102446932), (168, 95129294), (182, 87811656), (208, 76835199), (222, 71989736), (259, 61705488), (273, 58541104), (296, 53992302), (312, 51223466), (336, 47564647), (364, 43905828), (444, 35994868), (481, 33226032), (518, 30852744), (546, 29270552), (592, 26996151), (624, 25611733), (728, 21952914), (777, 20568496), (888, 17997434), (962, 16613016), (1036, 15426372), (1092, 14635276), (1443, 11075344), (1456, 10976457), (1554, 10284248), (1776, 8998717), (1924, 8306508), (2072, 7713186), (2184, 7317638), (2886, 5537672), (3108, 5142124), (3367, 4746576), (3848, 4153254), (4144, 3856593), (4368, 3658819), (5772, 2768836), (6216, 2571062), (6734, 2373288), (7696, 2076627), (10101, 1582192), (11544, 1384418), (12432, 1285531), (13468, 1186644), (20202, 791096), (23088, 692209), (26936, 593322), (40404, 395548), (53872, 296661), (80808, 197774), (98887, 161616)]