1940319888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1953

約数の個数: 160

約数和(自身を含む): 5775380352

約数和(自身を除く): 3835060464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 101, 102, 104, 136, 156, 202, 204, 208, 221, 272, 303, 312, 404, 408, 442, 606, 624, 663, 808, 816, 884, 1212, 1313, 1326, 1616, 1717, 1768, 1811, 2424, 2626, 2652, 3434, 3536, 3622, 3939, 4848, 5151, 5252, 5304, 5433, 6868, 7244, 7878, 10302, 10504, 10608, 10866, 13736, 14488, 15756, 20604, 21008, 21732, 22321, 23543, 27472, 28976, 30787, 31512, 41208, 43464, 44642, 47086, 61574, 63024, 66963, 70629, 82416, 86928, 89284, 92361, 94172, 123148, 133926, 141258, 178568, 182911, 184722, 188344, 246296, 267852, 282516, 357136, 365822, 369444, 376688, 400231, 492592, 535704, 548733, 565032, 731644, 738888, 800462, 1071408, 1097466, 1130064, 1200693, 1463288, 1477776, 1600924, 2194932, 2377843, 2401386, 2926576, 3109487, 3201848, 4389864, 4755686, 4802772, 6218974, 6403696, 7133529, 8779728, 9328461, 9511372, 9605544, 12437948, 14267058, 18656922, 19022744, 19211088, 24875896, 28534116, 37313844, 38045488, 40423331, 49751792, 57068232, 74627688, 80846662, 114136464, 121269993, 149255376, 161693324, 242539986, 323386648, 485079972, 646773296, 970159944, 1940319888]

約数ペア:

[(1, 1940319888), (2, 970159944), (3, 646773296), (4, 485079972), (6, 323386648), (8, 242539986), (12, 161693324), (13, 149255376), (16, 121269993), (17, 114136464), (24, 80846662), (26, 74627688), (34, 57068232), (39, 49751792), (48, 40423331), (51, 38045488), (52, 37313844), (68, 28534116), (78, 24875896), (101, 19211088), (102, 19022744), (104, 18656922), (136, 14267058), (156, 12437948), (202, 9605544), (204, 9511372), (208, 9328461), (221, 8779728), (272, 7133529), (303, 6403696), (312, 6218974), (404, 4802772), (408, 4755686), (442, 4389864), (606, 3201848), (624, 3109487), (663, 2926576), (808, 2401386), (816, 2377843), (884, 2194932), (1212, 1600924), (1313, 1477776), (1326, 1463288), (1616, 1200693), (1717, 1130064), (1768, 1097466), (1811, 1071408), (2424, 800462), (2626, 738888), (2652, 731644), (3434, 565032), (3536, 548733), (3622, 535704), (3939, 492592), (4848, 400231), (5151, 376688), (5252, 369444), (5304, 365822), (5433, 357136), (6868, 282516), (7244, 267852), (7878, 246296), (10302, 188344), (10504, 184722), (10608, 182911), (10866, 178568), (13736, 141258), (14488, 133926), (15756, 123148), (20604, 94172), (21008, 92361), (21732, 89284), (22321, 86928), (23543, 82416), (27472, 70629), (28976, 66963), (30787, 63024), (31512, 61574), (41208, 47086), (43464, 44642)]