320501844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 910920192

約数和(自身を除く): 590418348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 83, 111, 117, 148, 156, 166, 222, 223, 234, 249, 332, 333, 444, 446, 468, 481, 498, 666, 669, 747, 892, 962, 996, 1079, 1332, 1338, 1443, 1494, 1924, 2007, 2158, 2676, 2886, 2899, 2988, 3071, 3237, 4014, 4316, 4329, 5772, 5798, 6142, 6474, 8028, 8251, 8658, 8697, 9213, 9711, 11596, 12284, 12948, 16502, 17316, 17394, 18426, 18509, 19422, 24753, 26091, 27639, 33004, 34788, 36852, 37018, 38844, 39923, 49506, 52182, 55278, 55527, 74036, 74259, 79846, 99012, 104364, 107263, 110556, 111054, 119769, 148518, 159692, 166581, 214526, 222108, 239538, 240617, 297036, 321789, 333162, 359307, 429052, 479076, 481234, 643578, 666324, 684833, 718614, 721851, 962468, 965367, 1287156, 1369666, 1437228, 1443702, 1930734, 2054499, 2165553, 2739332, 2887404, 3861468, 4108998, 4331106, 6163497, 8217996, 8662212, 8902829, 12326994, 17805658, 24653988, 26708487, 35611316, 53416974, 80125461, 106833948, 160250922, 320501844]

約数ペア:

[(1, 320501844), (2, 160250922), (3, 106833948), (4, 80125461), (6, 53416974), (9, 35611316), (12, 26708487), (13, 24653988), (18, 17805658), (26, 12326994), (36, 8902829), (37, 8662212), (39, 8217996), (52, 6163497), (74, 4331106), (78, 4108998), (83, 3861468), (111, 2887404), (117, 2739332), (148, 2165553), (156, 2054499), (166, 1930734), (222, 1443702), (223, 1437228), (234, 1369666), (249, 1287156), (332, 965367), (333, 962468), (444, 721851), (446, 718614), (468, 684833), (481, 666324), (498, 643578), (666, 481234), (669, 479076), (747, 429052), (892, 359307), (962, 333162), (996, 321789), (1079, 297036), (1332, 240617), (1338, 239538), (1443, 222108), (1494, 214526), (1924, 166581), (2007, 159692), (2158, 148518), (2676, 119769), (2886, 111054), (2899, 110556), (2988, 107263), (3071, 104364), (3237, 99012), (4014, 79846), (4316, 74259), (4329, 74036), (5772, 55527), (5798, 55278), (6142, 52182), (6474, 49506), (8028, 39923), (8251, 38844), (8658, 37018), (8697, 36852), (9213, 34788), (9711, 33004), (11596, 27639), (12284, 26091), (12948, 24753), (16502, 19422), (17316, 18509), (17394, 18426)]