400567804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3467

約数の個数: 96

約数和(自身を含む): 961873920

約数和(自身を除く): 561306116

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 884, 988, 1292, 1547, 1729, 2261, 3094, 3407, 3458, 4199, 4522, 6188, 6814, 6916, 8398, 9044, 13628, 16796, 23849, 29393, 44291, 47698, 57919, 58786, 64733, 88582, 95396, 115838, 117572, 129466, 177164, 231676, 258932, 310037, 405433, 453131, 620074, 752947, 810866, 841529, 906262, 1100461, 1240148, 1505894, 1621732, 1683058, 1812524, 2200922, 3011788, 3366116, 4401844, 5270629, 5890703, 7703227, 10541258, 11781406, 14305993, 15406454, 21082516, 23562812, 28611986, 30812908, 57223972, 100141951, 200283902, 400567804]

約数ペア:

[(1, 400567804), (2, 200283902), (4, 100141951), (7, 57223972), (13, 30812908), (14, 28611986), (17, 23562812), (19, 21082516), (26, 15406454), (28, 14305993), (34, 11781406), (38, 10541258), (52, 7703227), (68, 5890703), (76, 5270629), (91, 4401844), (119, 3366116), (133, 3011788), (182, 2200922), (221, 1812524), (238, 1683058), (247, 1621732), (266, 1505894), (323, 1240148), (364, 1100461), (442, 906262), (476, 841529), (494, 810866), (532, 752947), (646, 620074), (884, 453131), (988, 405433), (1292, 310037), (1547, 258932), (1729, 231676), (2261, 177164), (3094, 129466), (3407, 117572), (3458, 115838), (4199, 95396), (4522, 88582), (6188, 64733), (6814, 58786), (6916, 57919), (8398, 47698), (9044, 44291), (13628, 29393), (16796, 23849)]