140245728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{208699}}^1$

素因数の和:208719

約数の個数: 48

約数和(自身を含む): 420739200

約数和(自身を除く): 280493472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 208699, 417398, 626097, 834796, 1252194, 1460893, 1669592, 2504388, 2921786, 3339184, 4382679, 5008776, 5843572, 6678368, 8765358, 10017552, 11687144, 17530716, 20035104, 23374288, 35061432, 46748576, 70122864, 140245728]

約数ペア:

[(1, 140245728), (2, 70122864), (3, 46748576), (4, 35061432), (6, 23374288), (7, 20035104), (8, 17530716), (12, 11687144), (14, 10017552), (16, 8765358), (21, 6678368), (24, 5843572), (28, 5008776), (32, 4382679), (42, 3339184), (48, 2921786), (56, 2504388), (84, 1669592), (96, 1460893), (112, 1252194), (168, 834796), (224, 626097), (336, 417398), (672, 208699)]