328841422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 637378560

約数和(自身を除く): 308537138

約数列:

[1, 2, 7, 13, 14, 26, 37, 47, 74, 91, 94, 182, 259, 329, 481, 518, 611, 658, 962, 1039, 1222, 1739, 2078, 3367, 3478, 4277, 6734, 7273, 8554, 12173, 13507, 14546, 22607, 24346, 27014, 38443, 45214, 48833, 76886, 94549, 97666, 158249, 189098, 269101, 316498, 341831, 499759, 538202, 634829, 683662, 999518, 1269658, 1806821, 3498313, 3613642, 4443803, 6996626, 8887606, 12647747, 23488673, 25295494, 46977346, 164420711, 328841422]

約数ペア:

[(1, 328841422), (2, 164420711), (7, 46977346), (13, 25295494), (14, 23488673), (26, 12647747), (37, 8887606), (47, 6996626), (74, 4443803), (91, 3613642), (94, 3498313), (182, 1806821), (259, 1269658), (329, 999518), (481, 683662), (518, 634829), (611, 538202), (658, 499759), (962, 341831), (1039, 316498), (1222, 269101), (1739, 189098), (2078, 158249), (3367, 97666), (3478, 94549), (4277, 76886), (6734, 48833), (7273, 45214), (8554, 38443), (12173, 27014), (13507, 24346), (14546, 22607)]