16784976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 48024704

約数和(自身を除く): 31239728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 727, 888, 962, 1443, 1454, 1776, 1924, 2181, 2886, 2908, 3848, 4362, 5772, 5816, 7696, 8724, 9451, 11544, 11632, 17448, 18902, 23088, 26899, 28353, 34896, 37804, 53798, 56706, 75608, 80697, 107596, 113412, 151216, 161394, 215192, 226824, 322788, 349687, 430384, 453648, 645576, 699374, 1049061, 1291152, 1398748, 2098122, 2797496, 4196244, 5594992, 8392488, 16784976]

約数ペア:

[(1, 16784976), (2, 8392488), (3, 5594992), (4, 4196244), (6, 2797496), (8, 2098122), (12, 1398748), (13, 1291152), (16, 1049061), (24, 699374), (26, 645576), (37, 453648), (39, 430384), (48, 349687), (52, 322788), (74, 226824), (78, 215192), (104, 161394), (111, 151216), (148, 113412), (156, 107596), (208, 80697), (222, 75608), (296, 56706), (312, 53798), (444, 37804), (481, 34896), (592, 28353), (624, 26899), (727, 23088), (888, 18902), (962, 17448), (1443, 11632), (1454, 11544), (1776, 9451), (1924, 8724), (2181, 7696), (2886, 5816), (2908, 5772), (3848, 4362)]