381885864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13729}}^1$

素因数の和:13818

約数の個数: 64

約数和(自身を含む): 1021512000

約数和(自身を除く): 639626136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 732, 1159, 1464, 2318, 3477, 4636, 6954, 9272, 13729, 13908, 27458, 27816, 41187, 54916, 82374, 109832, 164748, 260851, 329496, 521702, 782553, 837469, 1043404, 1565106, 1674938, 2086808, 2512407, 3130212, 3349876, 5024814, 6260424, 6699752, 10049628, 15911911, 20099256, 31823822, 47735733, 63647644, 95471466, 127295288, 190942932, 381885864]

約数ペア:

[(1, 381885864), (2, 190942932), (3, 127295288), (4, 95471466), (6, 63647644), (8, 47735733), (12, 31823822), (19, 20099256), (24, 15911911), (38, 10049628), (57, 6699752), (61, 6260424), (76, 5024814), (114, 3349876), (122, 3130212), (152, 2512407), (183, 2086808), (228, 1674938), (244, 1565106), (366, 1043404), (456, 837469), (488, 782553), (732, 521702), (1159, 329496), (1464, 260851), (2318, 164748), (3477, 109832), (4636, 82374), (6954, 54916), (9272, 41187), (13729, 27816), (13908, 27458)]