1274300008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 2608517520

約数和(自身を除く): 1334217512

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 173, 328, 346, 692, 697, 1321, 1384, 1394, 2642, 2788, 2941, 5284, 5576, 5882, 7093, 10568, 11764, 14186, 22457, 23528, 28372, 44914, 54161, 56744, 89828, 108322, 120581, 179656, 216644, 228533, 241162, 433288, 457066, 482324, 914132, 920737, 964648, 1828264, 1841474, 3682948, 3885061, 7365896, 7770122, 9369853, 15540244, 18739706, 31080488, 37479412, 74958824, 159287501, 318575002, 637150004, 1274300008]

約数ペア:

[(1, 1274300008), (2, 637150004), (4, 318575002), (8, 159287501), (17, 74958824), (34, 37479412), (41, 31080488), (68, 18739706), (82, 15540244), (136, 9369853), (164, 7770122), (173, 7365896), (328, 3885061), (346, 3682948), (692, 1841474), (697, 1828264), (1321, 964648), (1384, 920737), (1394, 914132), (2642, 482324), (2788, 457066), (2941, 433288), (5284, 241162), (5576, 228533), (5882, 216644), (7093, 179656), (10568, 120581), (11764, 108322), (14186, 89828), (22457, 56744), (23528, 54161), (28372, 44914)]