155488476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 451640448

約数和(自身を除く): 296151972

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 251, 286, 361, 418, 429, 494, 502, 572, 627, 722, 741, 753, 836, 858, 988, 1004, 1083, 1254, 1444, 1482, 1506, 1716, 2166, 2508, 2717, 2761, 2964, 3012, 3263, 3971, 4332, 4693, 4769, 5434, 5522, 6526, 7942, 8151, 8283, 9386, 9538, 9789, 10868, 11044, 11913, 13052, 14079, 14307, 15884, 16302, 16566, 18772, 19076, 19578, 23826, 28158, 28614, 32604, 33132, 35893, 39156, 47652, 51623, 52459, 56316, 57228, 61997, 71786, 90611, 103246, 104918, 107679, 123994, 143572, 154869, 157377, 181222, 185991, 206492, 209836, 215358, 247988, 271833, 309738, 314754, 362444, 371982, 430716, 543666, 619476, 629508, 681967, 743964, 996721, 1087332, 1177943, 1363934, 1993442, 2045901, 2355886, 2727868, 2990163, 3533829, 3986884, 4091802, 4711772, 5980326, 7067658, 8183604, 11960652, 12957373, 14135316, 25914746, 38872119, 51829492, 77744238, 155488476]

約数ペア:

[(1, 155488476), (2, 77744238), (3, 51829492), (4, 38872119), (6, 25914746), (11, 14135316), (12, 12957373), (13, 11960652), (19, 8183604), (22, 7067658), (26, 5980326), (33, 4711772), (38, 4091802), (39, 3986884), (44, 3533829), (52, 2990163), (57, 2727868), (66, 2355886), (76, 2045901), (78, 1993442), (114, 1363934), (132, 1177943), (143, 1087332), (156, 996721), (209, 743964), (228, 681967), (247, 629508), (251, 619476), (286, 543666), (361, 430716), (418, 371982), (429, 362444), (494, 314754), (502, 309738), (572, 271833), (627, 247988), (722, 215358), (741, 209836), (753, 206492), (836, 185991), (858, 181222), (988, 157377), (1004, 154869), (1083, 143572), (1254, 123994), (1444, 107679), (1482, 104918), (1506, 103246), (1716, 90611), (2166, 71786), (2508, 61997), (2717, 57228), (2761, 56316), (2964, 52459), (3012, 51623), (3263, 47652), (3971, 39156), (4332, 35893), (4693, 33132), (4769, 32604), (5434, 28614), (5522, 28158), (6526, 23826), (7942, 19578), (8151, 19076), (8283, 18772), (9386, 16566), (9538, 16302), (9789, 15884), (10868, 14307), (11044, 14079), (11913, 13052)]