388359972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:883

約数の個数: 216

約数和(自身を含む): 1326911040

約数和(自身を除く): 938551068

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 169, 182, 198, 231, 234, 252, 273, 286, 308, 338, 364, 396, 429, 462, 468, 507, 546, 572, 676, 693, 819, 829, 858, 924, 1001, 1014, 1092, 1183, 1287, 1386, 1521, 1638, 1658, 1716, 1859, 2002, 2028, 2366, 2487, 2574, 2772, 3003, 3042, 3276, 3316, 3549, 3718, 4004, 4732, 4974, 5148, 5577, 5803, 6006, 6084, 7098, 7436, 7461, 9009, 9119, 9948, 10647, 10777, 11154, 11606, 12012, 13013, 14196, 14922, 16731, 17409, 18018, 18238, 21294, 21554, 22308, 23212, 26026, 27357, 29844, 32331, 33462, 34818, 36036, 36476, 39039, 42588, 43108, 52052, 52227, 54714, 63833, 64662, 66924, 69636, 75439, 78078, 82071, 96993, 104454, 109428, 117117, 118547, 127666, 129324, 140101, 150878, 156156, 164142, 191499, 193986, 208908, 226317, 234234, 237094, 255332, 280202, 301756, 328284, 355641, 382998, 387972, 420303, 452634, 468468, 474188, 560404, 574497, 678951, 711282, 765996, 829829, 840606, 905268, 980707, 1066923, 1148994, 1260909, 1357902, 1422564, 1541111, 1659658, 1681212, 1961414, 2133846, 2297988, 2489487, 2521818, 2715804, 2942121, 3082222, 3319316, 3922828, 4267692, 4623333, 4978974, 5043636, 5884242, 6164444, 7468461, 8826363, 9246666, 9957948, 10787777, 11768484, 13869999, 14936922, 17652726, 18493332, 21575554, 27739998, 29873844, 32363331, 35305452, 43151108, 55479996, 64726662, 97089993, 129453324, 194179986, 388359972]

約数ペア:

[(1, 388359972), (2, 194179986), (3, 129453324), (4, 97089993), (6, 64726662), (7, 55479996), (9, 43151108), (11, 35305452), (12, 32363331), (13, 29873844), (14, 27739998), (18, 21575554), (21, 18493332), (22, 17652726), (26, 14936922), (28, 13869999), (33, 11768484), (36, 10787777), (39, 9957948), (42, 9246666), (44, 8826363), (52, 7468461), (63, 6164444), (66, 5884242), (77, 5043636), (78, 4978974), (84, 4623333), (91, 4267692), (99, 3922828), (117, 3319316), (126, 3082222), (132, 2942121), (143, 2715804), (154, 2521818), (156, 2489487), (169, 2297988), (182, 2133846), (198, 1961414), (231, 1681212), (234, 1659658), (252, 1541111), (273, 1422564), (286, 1357902), (308, 1260909), (338, 1148994), (364, 1066923), (396, 980707), (429, 905268), (462, 840606), (468, 829829), (507, 765996), (546, 711282), (572, 678951), (676, 574497), (693, 560404), (819, 474188), (829, 468468), (858, 452634), (924, 420303), (1001, 387972), (1014, 382998), (1092, 355641), (1183, 328284), (1287, 301756), (1386, 280202), (1521, 255332), (1638, 237094), (1658, 234234), (1716, 226317), (1859, 208908), (2002, 193986), (2028, 191499), (2366, 164142), (2487, 156156), (2574, 150878), (2772, 140101), (3003, 129324), (3042, 127666), (3276, 118547), (3316, 117117), (3549, 109428), (3718, 104454), (4004, 96993), (4732, 82071), (4974, 78078), (5148, 75439), (5577, 69636), (5803, 66924), (6006, 64662), (6084, 63833), (7098, 54714), (7436, 52227), (7461, 52052), (9009, 43108), (9119, 42588), (9948, 39039), (10647, 36476), (10777, 36036), (11154, 34818), (11606, 33462), (12012, 32331), (13013, 29844), (14196, 27357), (14922, 26026), (16731, 23212), (17409, 22308), (18018, 21554), (18238, 21294)]