391971216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4723}}^1$

素因数の和:4773

約数の個数: 160

約数和(自身を含む): 1312138240

約数和(自身を除く): 920167024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 364, 399, 456, 494, 532, 546, 624, 728, 741, 798, 912, 988, 1064, 1092, 1456, 1482, 1596, 1729, 1976, 2128, 2184, 2964, 3192, 3458, 3952, 4368, 4723, 5187, 5928, 6384, 6916, 9446, 10374, 11856, 13832, 14169, 18892, 20748, 27664, 28338, 33061, 37784, 41496, 56676, 61399, 66122, 75568, 82992, 89737, 99183, 113352, 122798, 132244, 179474, 184197, 198366, 226704, 245596, 264488, 269211, 358948, 368394, 396732, 429793, 491192, 528976, 538422, 628159, 717896, 736788, 793464, 859586, 982384, 1076844, 1166581, 1256318, 1289379, 1435792, 1473576, 1586928, 1719172, 1884477, 2153688, 2333162, 2512636, 2578758, 2947152, 3438344, 3499743, 3768954, 4307376, 4666324, 5025272, 5157516, 6876688, 6999486, 7537908, 8166067, 9332648, 10050544, 10315032, 13998972, 15075816, 16332134, 18665296, 20630064, 24498201, 27997944, 30151632, 32664268, 48996402, 55995888, 65328536, 97992804, 130657072, 195985608, 391971216]

約数ペア:

[(1, 391971216), (2, 195985608), (3, 130657072), (4, 97992804), (6, 65328536), (7, 55995888), (8, 48996402), (12, 32664268), (13, 30151632), (14, 27997944), (16, 24498201), (19, 20630064), (21, 18665296), (24, 16332134), (26, 15075816), (28, 13998972), (38, 10315032), (39, 10050544), (42, 9332648), (48, 8166067), (52, 7537908), (56, 6999486), (57, 6876688), (76, 5157516), (78, 5025272), (84, 4666324), (91, 4307376), (104, 3768954), (112, 3499743), (114, 3438344), (133, 2947152), (152, 2578758), (156, 2512636), (168, 2333162), (182, 2153688), (208, 1884477), (228, 1719172), (247, 1586928), (266, 1473576), (273, 1435792), (304, 1289379), (312, 1256318), (336, 1166581), (364, 1076844), (399, 982384), (456, 859586), (494, 793464), (532, 736788), (546, 717896), (624, 628159), (728, 538422), (741, 528976), (798, 491192), (912, 429793), (988, 396732), (1064, 368394), (1092, 358948), (1456, 269211), (1482, 264488), (1596, 245596), (1729, 226704), (1976, 198366), (2128, 184197), (2184, 179474), (2964, 132244), (3192, 122798), (3458, 113352), (3952, 99183), (4368, 89737), (4723, 82992), (5187, 75568), (5928, 66122), (6384, 61399), (6916, 56676), (9446, 41496), (10374, 37784), (11856, 33061), (13832, 28338), (14169, 27664), (18892, 20748)]