1215999056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{6829}}^1$

素因数の和:7227

約数の個数: 40

約数和(自身を含む): 2439129600

約数和(自身を除く): 1223130544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 359, 496, 718, 1436, 2872, 5744, 6829, 11129, 13658, 22258, 27316, 44516, 54632, 89032, 109264, 178064, 211699, 423398, 846796, 1693592, 2451611, 3387184, 4903222, 9806444, 19612888, 39225776, 75999941, 151999882, 303999764, 607999528, 1215999056]

約数ペア:

[(1, 1215999056), (2, 607999528), (4, 303999764), (8, 151999882), (16, 75999941), (31, 39225776), (62, 19612888), (124, 9806444), (248, 4903222), (359, 3387184), (496, 2451611), (718, 1693592), (1436, 846796), (2872, 423398), (5744, 211699), (6829, 178064), (11129, 109264), (13658, 89032), (22258, 54632), (27316, 44516)]