258049761640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3923}}^1\times {\mathrm{149497}}^1$

素因数の和:153442

約数の個数: 64

約数和(自身を含む): 633560564160

約数和(自身を除く): 375510802520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3923, 7846, 15692, 19615, 31384, 39230, 43153, 78460, 86306, 149497, 156920, 172612, 215765, 298994, 345224, 431530, 597988, 747485, 863060, 1195976, 1494970, 1644467, 1726120, 2989940, 3288934, 5979880, 6577868, 8222335, 13155736, 16444670, 32889340, 65778680, 586476731, 1172953462, 2345906924, 2932383655, 4691813848, 5864767310, 6451244041, 11729534620, 12902488082, 23459069240, 25804976164, 32256220205, 51609952328, 64512440410, 129024880820, 258049761640]

約数ペア:

[(1, 258049761640), (2, 129024880820), (4, 64512440410), (5, 51609952328), (8, 32256220205), (10, 25804976164), (11, 23459069240), (20, 12902488082), (22, 11729534620), (40, 6451244041), (44, 5864767310), (55, 4691813848), (88, 2932383655), (110, 2345906924), (220, 1172953462), (440, 586476731), (3923, 65778680), (7846, 32889340), (15692, 16444670), (19615, 13155736), (31384, 8222335), (39230, 6577868), (43153, 5979880), (78460, 3288934), (86306, 2989940), (149497, 1726120), (156920, 1644467), (172612, 1494970), (215765, 1195976), (298994, 863060), (345224, 747485), (431530, 597988)]