780346476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{238201}}^1$

素因数の和:238231

約数の個数: 72

約数和(自身を含む): 2427754784

約数和(自身を除く): 1647408308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 238201, 476402, 714603, 952804, 1429206, 1667407, 2143809, 2858412, 3096613, 3334814, 4287618, 5002221, 6193226, 6669628, 8575236, 9289839, 10004442, 12386452, 15006663, 18579678, 20008884, 21676291, 27869517, 30013326, 37159356, 43352582, 55739034, 60026652, 65028873, 86705164, 111478068, 130057746, 195086619, 260115492, 390173238, 780346476]

約数ペア:

[(1, 780346476), (2, 390173238), (3, 260115492), (4, 195086619), (6, 130057746), (7, 111478068), (9, 86705164), (12, 65028873), (13, 60026652), (14, 55739034), (18, 43352582), (21, 37159356), (26, 30013326), (28, 27869517), (36, 21676291), (39, 20008884), (42, 18579678), (52, 15006663), (63, 12386452), (78, 10004442), (84, 9289839), (91, 8575236), (117, 6669628), (126, 6193226), (156, 5002221), (182, 4287618), (234, 3334814), (252, 3096613), (273, 2858412), (364, 2143809), (468, 1667407), (546, 1429206), (819, 952804), (1092, 714603), (1638, 476402), (3276, 238201)]