253127212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 530893440

約数和(自身を除く): 277766228

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 71, 74, 109, 142, 148, 218, 221, 284, 436, 442, 481, 629, 884, 923, 962, 1207, 1258, 1417, 1846, 1853, 1924, 2414, 2516, 2627, 2834, 3692, 3706, 4033, 4828, 5254, 5668, 7412, 7739, 8066, 8177, 10508, 15478, 15691, 16132, 16354, 24089, 30956, 31382, 32708, 34151, 44659, 48178, 52429, 62764, 68302, 68561, 89318, 96356, 100607, 104858, 131563, 136604, 137122, 178636, 201214, 209716, 263126, 274244, 286343, 402428, 526252, 572686, 580567, 891293, 1145372, 1161134, 1710319, 1782586, 2322268, 3420638, 3565172, 3722459, 4867831, 6841276, 7444918, 9735662, 14889836, 19471324, 63281803, 126563606, 253127212]

約数ペア:

[(1, 253127212), (2, 126563606), (4, 63281803), (13, 19471324), (17, 14889836), (26, 9735662), (34, 7444918), (37, 6841276), (52, 4867831), (68, 3722459), (71, 3565172), (74, 3420638), (109, 2322268), (142, 1782586), (148, 1710319), (218, 1161134), (221, 1145372), (284, 891293), (436, 580567), (442, 572686), (481, 526252), (629, 402428), (884, 286343), (923, 274244), (962, 263126), (1207, 209716), (1258, 201214), (1417, 178636), (1846, 137122), (1853, 136604), (1924, 131563), (2414, 104858), (2516, 100607), (2627, 96356), (2834, 89318), (3692, 68561), (3706, 68302), (4033, 62764), (4828, 52429), (5254, 48178), (5668, 44659), (7412, 34151), (7739, 32708), (8066, 31382), (8177, 30956), (10508, 24089), (15478, 16354), (15691, 16132)]