422556148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 910488320

約数和(自身を除く): 487932172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 289, 316, 476, 553, 578, 661, 1106, 1156, 1322, 1343, 2023, 2212, 2644, 2686, 4046, 4627, 5372, 8092, 9254, 9401, 11237, 18508, 18802, 22474, 22831, 37604, 44948, 45662, 52219, 78659, 91324, 104438, 157318, 159817, 191029, 208876, 314636, 319634, 365533, 382058, 639268, 731066, 764116, 887723, 1337203, 1462132, 1775446, 2674406, 3550892, 5348812, 6214061, 12428122, 15091291, 24856244, 30182582, 60365164, 105639037, 211278074, 422556148]

約数ペア:

[(1, 422556148), (2, 211278074), (4, 105639037), (7, 60365164), (14, 30182582), (17, 24856244), (28, 15091291), (34, 12428122), (68, 6214061), (79, 5348812), (119, 3550892), (158, 2674406), (238, 1775446), (289, 1462132), (316, 1337203), (476, 887723), (553, 764116), (578, 731066), (661, 639268), (1106, 382058), (1156, 365533), (1322, 319634), (1343, 314636), (2023, 208876), (2212, 191029), (2644, 159817), (2686, 157318), (4046, 104438), (4627, 91324), (5372, 78659), (8092, 52219), (9254, 45662), (9401, 44948), (11237, 37604), (18508, 22831), (18802, 22474)]