181527216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 542465280

約数和(自身を除く): 360938064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 61, 76, 78, 104, 114, 122, 152, 156, 183, 208, 228, 244, 247, 251, 304, 312, 366, 456, 488, 494, 502, 624, 732, 741, 753, 793, 912, 976, 988, 1004, 1159, 1464, 1482, 1506, 1586, 1976, 2008, 2318, 2379, 2928, 2964, 3012, 3172, 3263, 3477, 3952, 4016, 4636, 4758, 4769, 5928, 6024, 6344, 6526, 6954, 9272, 9516, 9538, 9789, 11856, 12048, 12688, 13052, 13908, 14307, 15067, 15311, 18544, 19032, 19076, 19578, 26104, 27816, 28614, 30134, 30622, 38064, 38152, 39156, 45201, 45933, 52208, 55632, 57228, 60268, 61244, 61997, 76304, 78312, 90402, 91866, 114456, 120536, 122488, 123994, 156624, 180804, 183732, 185991, 199043, 228912, 241072, 244976, 247988, 290909, 361608, 367464, 371982, 398086, 495976, 581818, 597129, 723216, 734928, 743964, 796172, 872727, 991952, 1163636, 1194258, 1487928, 1592344, 1745454, 2327272, 2388516, 2975856, 3184688, 3490908, 3781817, 4654544, 4777032, 6981816, 7563634, 9554064, 11345451, 13963632, 15127268, 22690902, 30254536, 45381804, 60509072, 90763608, 181527216]

約数ペア:

[(1, 181527216), (2, 90763608), (3, 60509072), (4, 45381804), (6, 30254536), (8, 22690902), (12, 15127268), (13, 13963632), (16, 11345451), (19, 9554064), (24, 7563634), (26, 6981816), (38, 4777032), (39, 4654544), (48, 3781817), (52, 3490908), (57, 3184688), (61, 2975856), (76, 2388516), (78, 2327272), (104, 1745454), (114, 1592344), (122, 1487928), (152, 1194258), (156, 1163636), (183, 991952), (208, 872727), (228, 796172), (244, 743964), (247, 734928), (251, 723216), (304, 597129), (312, 581818), (366, 495976), (456, 398086), (488, 371982), (494, 367464), (502, 361608), (624, 290909), (732, 247988), (741, 244976), (753, 241072), (793, 228912), (912, 199043), (976, 185991), (988, 183732), (1004, 180804), (1159, 156624), (1464, 123994), (1482, 122488), (1506, 120536), (1586, 114456), (1976, 91866), (2008, 90402), (2318, 78312), (2379, 76304), (2928, 61997), (2964, 61244), (3012, 60268), (3172, 57228), (3263, 55632), (3477, 52208), (3952, 45933), (4016, 45201), (4636, 39156), (4758, 38152), (4769, 38064), (5928, 30622), (6024, 30134), (6344, 28614), (6526, 27816), (6954, 26104), (9272, 19578), (9516, 19076), (9538, 19032), (9789, 18544), (11856, 15311), (12048, 15067), (12688, 14307), (13052, 13908)]