156901973380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{808523}}^1$

素因数の和:808876

約数の個数: 48

約数和(自身を含む): 341210064384

約数和(自身を除く): 184308091004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 313, 620, 626, 1252, 1565, 3130, 6260, 9703, 19406, 38812, 48515, 97030, 194060, 808523, 1617046, 3234092, 4042615, 8085230, 16170460, 25064213, 50128426, 100256852, 125321065, 250642130, 253067699, 501284260, 506135398, 1012270796, 1265338495, 2530676990, 5061353980, 7845098669, 15690197338, 31380394676, 39225493345, 78450986690, 156901973380]

約数ペア:

[(1, 156901973380), (2, 78450986690), (4, 39225493345), (5, 31380394676), (10, 15690197338), (20, 7845098669), (31, 5061353980), (62, 2530676990), (124, 1265338495), (155, 1012270796), (310, 506135398), (313, 501284260), (620, 253067699), (626, 250642130), (1252, 125321065), (1565, 100256852), (3130, 50128426), (6260, 25064213), (9703, 16170460), (19406, 8085230), (38812, 4042615), (48515, 3234092), (97030, 1617046), (194060, 808523)]