1938871728

素因数分解:

$2^4\times 3^7\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:923

約数の個数: 160

約数和(自身を含む): 5724990720

約数和(自身を除く): 3786118992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 324, 402, 432, 486, 536, 603, 648, 729, 804, 827, 972, 1072, 1206, 1296, 1458, 1608, 1654, 1809, 1944, 2187, 2412, 2481, 2916, 3216, 3308, 3618, 3888, 4374, 4824, 4962, 5427, 5832, 6616, 7236, 7443, 8748, 9648, 9924, 10854, 11664, 13232, 14472, 14886, 16281, 17496, 19848, 21708, 22329, 28944, 29772, 32562, 34992, 39696, 43416, 44658, 48843, 55409, 59544, 65124, 66987, 86832, 89316, 97686, 110818, 119088, 130248, 133974, 146529, 166227, 178632, 195372, 200961, 221636, 260496, 267948, 293058, 332454, 357264, 390744, 401922, 443272, 498681, 535896, 586116, 602883, 664908, 781488, 803844, 886544, 997362, 1071792, 1172232, 1205766, 1329816, 1496043, 1607688, 1808649, 1994724, 2344464, 2411532, 2659632, 2992086, 3215376, 3617298, 3989448, 4488129, 4823064, 5984172, 7234596, 7978896, 8976258, 9646128, 11968344, 13464387, 14469192, 17952516, 23936688, 26928774, 28938384, 35905032, 40393161, 53857548, 71810064, 80786322, 107715096, 121179483, 161572644, 215430192, 242358966, 323145288, 484717932, 646290576, 969435864, 1938871728]

約数ペア:

[(1, 1938871728), (2, 969435864), (3, 646290576), (4, 484717932), (6, 323145288), (8, 242358966), (9, 215430192), (12, 161572644), (16, 121179483), (18, 107715096), (24, 80786322), (27, 71810064), (36, 53857548), (48, 40393161), (54, 35905032), (67, 28938384), (72, 26928774), (81, 23936688), (108, 17952516), (134, 14469192), (144, 13464387), (162, 11968344), (201, 9646128), (216, 8976258), (243, 7978896), (268, 7234596), (324, 5984172), (402, 4823064), (432, 4488129), (486, 3989448), (536, 3617298), (603, 3215376), (648, 2992086), (729, 2659632), (804, 2411532), (827, 2344464), (972, 1994724), (1072, 1808649), (1206, 1607688), (1296, 1496043), (1458, 1329816), (1608, 1205766), (1654, 1172232), (1809, 1071792), (1944, 997362), (2187, 886544), (2412, 803844), (2481, 781488), (2916, 664908), (3216, 602883), (3308, 586116), (3618, 535896), (3888, 498681), (4374, 443272), (4824, 401922), (4962, 390744), (5427, 357264), (5832, 332454), (6616, 293058), (7236, 267948), (7443, 260496), (8748, 221636), (9648, 200961), (9924, 195372), (10854, 178632), (11664, 166227), (13232, 146529), (14472, 133974), (14886, 130248), (16281, 119088), (17496, 110818), (19848, 97686), (21708, 89316), (22329, 86832), (28944, 66987), (29772, 65124), (32562, 59544), (34992, 55409), (39696, 48843), (43416, 44658)]