686142468

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 2008560960

約数和(自身を除く): 1322418492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 124, 132, 186, 198, 279, 297, 341, 372, 396, 558, 594, 601, 682, 837, 961, 1023, 1116, 1188, 1202, 1364, 1674, 1803, 1922, 2046, 2404, 2883, 3069, 3348, 3606, 3844, 4092, 5409, 5766, 6138, 6611, 7212, 8649, 9207, 10571, 10818, 11532, 12276, 13222, 16227, 17298, 18414, 18631, 19833, 21142, 21636, 25947, 26444, 31713, 32454, 34596, 36828, 37262, 39666, 42284, 51894, 55893, 59499, 63426, 64908, 74524, 79332, 95139, 103788, 111786, 118998, 126852, 167679, 178497, 190278, 204941, 223572, 237996, 285417, 335358, 356994, 380556, 409882, 503037, 570834, 577561, 614823, 670716, 713988, 819764, 1006074, 1141668, 1155122, 1229646, 1732683, 1844469, 2012148, 2310244, 2459292, 3465366, 3688938, 5198049, 5533407, 6353171, 6930732, 7377876, 10396098, 11066814, 12706342, 15594147, 19059513, 20792196, 22133628, 25412684, 31188294, 38119026, 57178539, 62376588, 76238052, 114357078, 171535617, 228714156, 343071234, 686142468]

約数ペア:

[(1, 686142468), (2, 343071234), (3, 228714156), (4, 171535617), (6, 114357078), (9, 76238052), (11, 62376588), (12, 57178539), (18, 38119026), (22, 31188294), (27, 25412684), (31, 22133628), (33, 20792196), (36, 19059513), (44, 15594147), (54, 12706342), (62, 11066814), (66, 10396098), (93, 7377876), (99, 6930732), (108, 6353171), (124, 5533407), (132, 5198049), (186, 3688938), (198, 3465366), (279, 2459292), (297, 2310244), (341, 2012148), (372, 1844469), (396, 1732683), (558, 1229646), (594, 1155122), (601, 1141668), (682, 1006074), (837, 819764), (961, 713988), (1023, 670716), (1116, 614823), (1188, 577561), (1202, 570834), (1364, 503037), (1674, 409882), (1803, 380556), (1922, 356994), (2046, 335358), (2404, 285417), (2883, 237996), (3069, 223572), (3348, 204941), (3606, 190278), (3844, 178497), (4092, 167679), (5409, 126852), (5766, 118998), (6138, 111786), (6611, 103788), (7212, 95139), (8649, 79332), (9207, 74524), (10571, 64908), (10818, 63426), (11532, 59499), (12276, 55893), (13222, 51894), (16227, 42284), (17298, 39666), (18414, 37262), (18631, 36828), (19833, 34596), (21142, 32454), (21636, 31713), (25947, 26444)]