15661929618

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2400

約数の個数: 96

約数和(自身を含む): 35405465472

約数和(自身を除く): 19743535854

約数列:

[1, 2, 3, 6, 9, 18, 53, 71, 106, 107, 142, 159, 213, 214, 318, 321, 426, 477, 639, 642, 954, 963, 1278, 1926, 2161, 3763, 4322, 5671, 6483, 7526, 7597, 11289, 11342, 12966, 15194, 17013, 19449, 22578, 22791, 33867, 34026, 38898, 45582, 51039, 67734, 68373, 102078, 114533, 136746, 153431, 229066, 231227, 306862, 343599, 402641, 460293, 462454, 687198, 693681, 805282, 920586, 1030797, 1207923, 1380879, 1387362, 2061594, 2081043, 2415846, 2761758, 3623769, 4162086, 7247538, 8131843, 12255031, 16263686, 16417117, 24395529, 24510062, 32834234, 36765093, 48791058, 49251351, 73186587, 73530186, 98502702, 110295279, 146373174, 147754053, 220590558, 295508106, 870107201, 1740214402, 2610321603, 5220643206, 7830964809, 15661929618]

約数ペア:

[(1, 15661929618), (2, 7830964809), (3, 5220643206), (6, 2610321603), (9, 1740214402), (18, 870107201), (53, 295508106), (71, 220590558), (106, 147754053), (107, 146373174), (142, 110295279), (159, 98502702), (213, 73530186), (214, 73186587), (318, 49251351), (321, 48791058), (426, 36765093), (477, 32834234), (639, 24510062), (642, 24395529), (954, 16417117), (963, 16263686), (1278, 12255031), (1926, 8131843), (2161, 7247538), (3763, 4162086), (4322, 3623769), (5671, 2761758), (6483, 2415846), (7526, 2081043), (7597, 2061594), (11289, 1387362), (11342, 1380879), (12966, 1207923), (15194, 1030797), (17013, 920586), (19449, 805282), (22578, 693681), (22791, 687198), (33867, 462454), (34026, 460293), (38898, 402641), (45582, 343599), (51039, 306862), (67734, 231227), (68373, 229066), (102078, 153431), (114533, 136746)]