156905937220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{331711}}^1$

素因数の和:332140

約数の個数: 48

約数和(自身を含む): 335368793088

約数和(自身を除く): 178462855868

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 353, 670, 706, 1340, 1412, 1765, 3530, 7060, 23651, 47302, 94604, 118255, 236510, 331711, 473020, 663422, 1326844, 1658555, 3317110, 6634220, 22224637, 44449274, 88898548, 111123185, 117093983, 222246370, 234187966, 444492740, 468375932, 585469915, 1170939830, 2341879660, 7845296861, 15690593722, 31381187444, 39226484305, 78452968610, 156905937220]

約数ペア:

[(1, 156905937220), (2, 78452968610), (4, 39226484305), (5, 31381187444), (10, 15690593722), (20, 7845296861), (67, 2341879660), (134, 1170939830), (268, 585469915), (335, 468375932), (353, 444492740), (670, 234187966), (706, 222246370), (1340, 117093983), (1412, 111123185), (1765, 88898548), (3530, 44449274), (7060, 22224637), (23651, 6634220), (47302, 3317110), (94604, 1658555), (118255, 1326844), (236510, 663422), (331711, 473020)]