2978548851

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 4435558400

約数和(自身を除く): 1457009549

約数列:

[1, 3, 19, 31, 57, 67, 93, 139, 181, 201, 417, 543, 589, 1273, 1767, 2077, 2641, 3439, 3819, 4309, 5611, 6231, 7923, 9313, 10317, 12127, 12927, 16833, 25159, 27939, 36381, 39463, 75477, 81871, 106609, 118389, 176947, 230413, 245613, 288703, 319827, 375937, 478021, 530841, 691239, 779929, 866109, 1127811, 1434063, 1685653, 2339787, 5056959, 5485357, 7142803, 14818651, 16456071, 21428409, 32027407, 44455953, 52255243, 96082221, 156765729, 992849617, 2978548851]

約数ペア:

[(1, 2978548851), (3, 992849617), (19, 156765729), (31, 96082221), (57, 52255243), (67, 44455953), (93, 32027407), (139, 21428409), (181, 16456071), (201, 14818651), (417, 7142803), (543, 5485357), (589, 5056959), (1273, 2339787), (1767, 1685653), (2077, 1434063), (2641, 1127811), (3439, 866109), (3819, 779929), (4309, 691239), (5611, 530841), (6231, 478021), (7923, 375937), (9313, 319827), (10317, 288703), (12127, 245613), (12927, 230413), (16833, 176947), (25159, 118389), (27939, 106609), (36381, 81871), (39463, 75477)]