243748908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 700068096

約数和(自身を除く): 456319188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 53, 62, 78, 93, 106, 117, 124, 156, 159, 186, 212, 234, 279, 317, 318, 372, 403, 468, 477, 558, 634, 636, 689, 806, 951, 954, 1116, 1209, 1268, 1378, 1612, 1643, 1902, 1908, 2067, 2418, 2756, 2853, 3286, 3627, 3804, 4121, 4134, 4836, 4929, 5706, 6201, 6572, 7254, 8242, 8268, 9827, 9858, 11412, 12363, 12402, 14508, 14787, 16484, 16801, 19654, 19716, 21359, 24726, 24804, 29481, 29574, 33602, 37089, 39308, 42718, 49452, 50403, 58962, 59148, 64077, 67204, 74178, 85436, 88443, 100806, 117924, 127751, 128154, 148356, 151209, 176886, 192231, 201612, 218413, 255502, 256308, 302418, 353772, 383253, 384462, 436826, 511004, 520831, 604836, 655239, 766506, 768924, 873652, 1041662, 1149759, 1310478, 1533012, 1562493, 1965717, 2083324, 2299518, 2620956, 3124986, 3931434, 4599036, 4687479, 6249972, 6770803, 7862868, 9374958, 13541606, 18749916, 20312409, 27083212, 40624818, 60937227, 81249636, 121874454, 243748908]

約数ペア:

[(1, 243748908), (2, 121874454), (3, 81249636), (4, 60937227), (6, 40624818), (9, 27083212), (12, 20312409), (13, 18749916), (18, 13541606), (26, 9374958), (31, 7862868), (36, 6770803), (39, 6249972), (52, 4687479), (53, 4599036), (62, 3931434), (78, 3124986), (93, 2620956), (106, 2299518), (117, 2083324), (124, 1965717), (156, 1562493), (159, 1533012), (186, 1310478), (212, 1149759), (234, 1041662), (279, 873652), (317, 768924), (318, 766506), (372, 655239), (403, 604836), (468, 520831), (477, 511004), (558, 436826), (634, 384462), (636, 383253), (689, 353772), (806, 302418), (951, 256308), (954, 255502), (1116, 218413), (1209, 201612), (1268, 192231), (1378, 176886), (1612, 151209), (1643, 148356), (1902, 128154), (1908, 127751), (2067, 117924), (2418, 100806), (2756, 88443), (2853, 85436), (3286, 74178), (3627, 67204), (3804, 64077), (4121, 59148), (4134, 58962), (4836, 50403), (4929, 49452), (5706, 42718), (6201, 39308), (6572, 37089), (7254, 33602), (8242, 29574), (8268, 29481), (9827, 24804), (9858, 24726), (11412, 21359), (12363, 19716), (12402, 19654), (14508, 16801), (14787, 16484)]