156953308580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{333929}}^1$

素因数の和:334340

約数の個数: 48

約数和(自身を含む): 335255034240

約数和(自身を除く): 178301725660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 331, 355, 662, 710, 1324, 1420, 1655, 3310, 6620, 23501, 47002, 94004, 117505, 235010, 333929, 470020, 667858, 1335716, 1669645, 3339290, 6678580, 23708959, 47417918, 94835836, 110530499, 118544795, 221060998, 237089590, 442121996, 474179180, 552652495, 1105304990, 2210609980, 7847665429, 15695330858, 31390661716, 39238327145, 78476654290, 156953308580]

約数ペア:

[(1, 156953308580), (2, 78476654290), (4, 39238327145), (5, 31390661716), (10, 15695330858), (20, 7847665429), (71, 2210609980), (142, 1105304990), (284, 552652495), (331, 474179180), (355, 442121996), (662, 237089590), (710, 221060998), (1324, 118544795), (1420, 110530499), (1655, 94835836), (3310, 47417918), (6620, 23708959), (23501, 6678580), (47002, 3339290), (94004, 1669645), (117505, 1335716), (235010, 667858), (333929, 470020)]