265481892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 772961280

約数和(自身を除く): 507479388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 234, 261, 279, 348, 372, 377, 403, 468, 522, 558, 631, 754, 806, 899, 1044, 1116, 1131, 1209, 1262, 1508, 1612, 1798, 1893, 2262, 2418, 2524, 2697, 3393, 3596, 3627, 3786, 4524, 4836, 5394, 5679, 6786, 7254, 7572, 8091, 8203, 10788, 11358, 11687, 13572, 14508, 16182, 16406, 18299, 19561, 22716, 23374, 24609, 32364, 32812, 35061, 36598, 39122, 46748, 49218, 54897, 58683, 70122, 73196, 73827, 78244, 98436, 105183, 109794, 117366, 140244, 147654, 164691, 176049, 210366, 219588, 234732, 237887, 254293, 295308, 329382, 352098, 420732, 475774, 508586, 567269, 658764, 704196, 713661, 762879, 951548, 1017172, 1134538, 1427322, 1525758, 1701807, 2140983, 2269076, 2288637, 2854644, 3051516, 3403614, 4281966, 4577274, 5105421, 6807228, 7374497, 8563932, 9154548, 10210842, 14748994, 20421684, 22123491, 29497988, 44246982, 66370473, 88493964, 132740946, 265481892]

約数ペア:

[(1, 265481892), (2, 132740946), (3, 88493964), (4, 66370473), (6, 44246982), (9, 29497988), (12, 22123491), (13, 20421684), (18, 14748994), (26, 10210842), (29, 9154548), (31, 8563932), (36, 7374497), (39, 6807228), (52, 5105421), (58, 4577274), (62, 4281966), (78, 3403614), (87, 3051516), (93, 2854644), (116, 2288637), (117, 2269076), (124, 2140983), (156, 1701807), (174, 1525758), (186, 1427322), (234, 1134538), (261, 1017172), (279, 951548), (348, 762879), (372, 713661), (377, 704196), (403, 658764), (468, 567269), (522, 508586), (558, 475774), (631, 420732), (754, 352098), (806, 329382), (899, 295308), (1044, 254293), (1116, 237887), (1131, 234732), (1209, 219588), (1262, 210366), (1508, 176049), (1612, 164691), (1798, 147654), (1893, 140244), (2262, 117366), (2418, 109794), (2524, 105183), (2697, 98436), (3393, 78244), (3596, 73827), (3627, 73196), (3786, 70122), (4524, 58683), (4836, 54897), (5394, 49218), (5679, 46748), (6786, 39122), (7254, 36598), (7572, 35061), (8091, 32812), (8203, 32364), (10788, 24609), (11358, 23374), (11687, 22716), (13572, 19561), (14508, 18299), (16182, 16406)]