279819954

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1223}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 658022400

約数和(自身を除く): 378202446

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 223, 342, 446, 513, 669, 1026, 1223, 1338, 2007, 2446, 3669, 4014, 4237, 6021, 7338, 8474, 11007, 12042, 12711, 22014, 23237, 25422, 33021, 38133, 46474, 66042, 69711, 76266, 114399, 139422, 209133, 228798, 272729, 418266, 545458, 627399, 818187, 1254798, 1636374, 2454561, 4909122, 5181851, 7363683, 10363702, 14727366, 15545553, 31091106, 46636659, 93273318, 139909977, 279819954]

約数ペア:

[(1, 279819954), (2, 139909977), (3, 93273318), (6, 46636659), (9, 31091106), (18, 15545553), (19, 14727366), (27, 10363702), (38, 7363683), (54, 5181851), (57, 4909122), (114, 2454561), (171, 1636374), (223, 1254798), (342, 818187), (446, 627399), (513, 545458), (669, 418266), (1026, 272729), (1223, 228798), (1338, 209133), (2007, 139422), (2446, 114399), (3669, 76266), (4014, 69711), (4237, 66042), (6021, 46474), (7338, 38133), (8474, 33021), (11007, 25422), (12042, 23237), (12711, 22014)]