513001840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 1346538816

約数和(自身を除く): 833536976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 53, 65, 80, 82, 104, 106, 130, 164, 205, 208, 212, 227, 260, 265, 328, 410, 424, 454, 520, 530, 533, 656, 689, 820, 848, 908, 1040, 1060, 1066, 1135, 1378, 1640, 1816, 2120, 2132, 2173, 2270, 2665, 2756, 2951, 3280, 3445, 3632, 4240, 4264, 4346, 4540, 5330, 5512, 5902, 6890, 8528, 8692, 9080, 9307, 10660, 10865, 11024, 11804, 12031, 13780, 14755, 17384, 18160, 18614, 21320, 21730, 23608, 24062, 27560, 28249, 29510, 34768, 37228, 42640, 43460, 46535, 47216, 48124, 55120, 56498, 59020, 60155, 74456, 86920, 93070, 96248, 112996, 118040, 120310, 120991, 141245, 148912, 156403, 173840, 186140, 192496, 225992, 236080, 240620, 241982, 282490, 312806, 372280, 451984, 481240, 483964, 493271, 564980, 604955, 625612, 744560, 782015, 962480, 967928, 986542, 1129960, 1209910, 1251224, 1564030, 1935856, 1973084, 2259920, 2419820, 2466355, 2502448, 3128060, 3946168, 4839640, 4932710, 6256120, 6412523, 7892336, 9679280, 9865420, 12512240, 12825046, 19730840, 25650092, 32062615, 39461680, 51300184, 64125230, 102600368, 128250460, 256500920, 513001840]

約数ペア:

[(1, 513001840), (2, 256500920), (4, 128250460), (5, 102600368), (8, 64125230), (10, 51300184), (13, 39461680), (16, 32062615), (20, 25650092), (26, 19730840), (40, 12825046), (41, 12512240), (52, 9865420), (53, 9679280), (65, 7892336), (80, 6412523), (82, 6256120), (104, 4932710), (106, 4839640), (130, 3946168), (164, 3128060), (205, 2502448), (208, 2466355), (212, 2419820), (227, 2259920), (260, 1973084), (265, 1935856), (328, 1564030), (410, 1251224), (424, 1209910), (454, 1129960), (520, 986542), (530, 967928), (533, 962480), (656, 782015), (689, 744560), (820, 625612), (848, 604955), (908, 564980), (1040, 493271), (1060, 483964), (1066, 481240), (1135, 451984), (1378, 372280), (1640, 312806), (1816, 282490), (2120, 241982), (2132, 240620), (2173, 236080), (2270, 225992), (2665, 192496), (2756, 186140), (2951, 173840), (3280, 156403), (3445, 148912), (3632, 141245), (4240, 120991), (4264, 120310), (4346, 118040), (4540, 112996), (5330, 96248), (5512, 93070), (5902, 86920), (6890, 74456), (8528, 60155), (8692, 59020), (9080, 56498), (9307, 55120), (10660, 48124), (10865, 47216), (11024, 46535), (11804, 43460), (12031, 42640), (13780, 37228), (14755, 34768), (17384, 29510), (18160, 28249), (18614, 27560), (21320, 24062), (21730, 23608)]