481918788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 1452407040

約数和(自身を除く): 970488252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 61, 68, 78, 102, 108, 117, 122, 153, 156, 183, 204, 221, 234, 244, 306, 331, 351, 366, 442, 459, 468, 549, 612, 662, 663, 702, 732, 793, 884, 918, 993, 1037, 1098, 1324, 1326, 1404, 1586, 1647, 1836, 1986, 1989, 2074, 2196, 2379, 2652, 2979, 3111, 3172, 3294, 3972, 3978, 4148, 4303, 4758, 5627, 5958, 5967, 6222, 6588, 7137, 7956, 8606, 8937, 9333, 9516, 11254, 11916, 11934, 12444, 12909, 13481, 14274, 16881, 17212, 17874, 18666, 20191, 21411, 22508, 23868, 25818, 26962, 27999, 28548, 33762, 35748, 37332, 38727, 40382, 40443, 42822, 50643, 51636, 53924, 55998, 60573, 67524, 73151, 77454, 80764, 80886, 85644, 101286, 111996, 116181, 121146, 121329, 146302, 151929, 154908, 161772, 181719, 202572, 219453, 232362, 242292, 242658, 262483, 292604, 303858, 343247, 363438, 363987, 438906, 464724, 485316, 524966, 545157, 607716, 658359, 686494, 726876, 727974, 787449, 877812, 1029741, 1049932, 1090314, 1316718, 1372988, 1455948, 1574898, 1975077, 2059482, 2180628, 2362347, 2633436, 3089223, 3149796, 3950154, 4118964, 4462211, 4724694, 6178446, 7087041, 7900308, 8924422, 9267669, 9449388, 12356892, 13386633, 14174082, 17848844, 18535338, 26773266, 28348164, 37070676, 40159899, 53546532, 80319798, 120479697, 160639596, 240959394, 481918788]

約数ペア:

[(1, 481918788), (2, 240959394), (3, 160639596), (4, 120479697), (6, 80319798), (9, 53546532), (12, 40159899), (13, 37070676), (17, 28348164), (18, 26773266), (26, 18535338), (27, 17848844), (34, 14174082), (36, 13386633), (39, 12356892), (51, 9449388), (52, 9267669), (54, 8924422), (61, 7900308), (68, 7087041), (78, 6178446), (102, 4724694), (108, 4462211), (117, 4118964), (122, 3950154), (153, 3149796), (156, 3089223), (183, 2633436), (204, 2362347), (221, 2180628), (234, 2059482), (244, 1975077), (306, 1574898), (331, 1455948), (351, 1372988), (366, 1316718), (442, 1090314), (459, 1049932), (468, 1029741), (549, 877812), (612, 787449), (662, 727974), (663, 726876), (702, 686494), (732, 658359), (793, 607716), (884, 545157), (918, 524966), (993, 485316), (1037, 464724), (1098, 438906), (1324, 363987), (1326, 363438), (1404, 343247), (1586, 303858), (1647, 292604), (1836, 262483), (1986, 242658), (1989, 242292), (2074, 232362), (2196, 219453), (2379, 202572), (2652, 181719), (2979, 161772), (3111, 154908), (3172, 151929), (3294, 146302), (3972, 121329), (3978, 121146), (4148, 116181), (4303, 111996), (4758, 101286), (5627, 85644), (5958, 80886), (5967, 80764), (6222, 77454), (6588, 73151), (7137, 67524), (7956, 60573), (8606, 55998), (8937, 53924), (9333, 51636), (9516, 50643), (11254, 42822), (11916, 40443), (11934, 40382), (12444, 38727), (12909, 37332), (13481, 35748), (14274, 33762), (16881, 28548), (17212, 27999), (17874, 26962), (18666, 25818), (20191, 23868), (21411, 22508)]