326156480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 168

約数和(自身を含む): 869027472

約数和(自身を除く): 542870992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 163, 169, 185, 208, 260, 296, 320, 326, 338, 370, 416, 481, 520, 592, 652, 676, 740, 815, 832, 845, 962, 1040, 1184, 1304, 1352, 1480, 1630, 1690, 1924, 2080, 2119, 2368, 2405, 2608, 2704, 2960, 3260, 3380, 3848, 4160, 4238, 4810, 5216, 5408, 5920, 6031, 6253, 6520, 6760, 7696, 8476, 9620, 10432, 10595, 10816, 11840, 12062, 12506, 13040, 13520, 15392, 16952, 19240, 21190, 24124, 25012, 26080, 27040, 27547, 30155, 30784, 31265, 33904, 38480, 42380, 48248, 50024, 52160, 54080, 55094, 60310, 62530, 67808, 76960, 78403, 84760, 96496, 100048, 110188, 120620, 125060, 135616, 137735, 153920, 156806, 169520, 192992, 200096, 220376, 241240, 250120, 275470, 313612, 339040, 385984, 392015, 400192, 440752, 482480, 500240, 550940, 627224, 678080, 784030, 881504, 964960, 1000480, 1019239, 1101880, 1254448, 1568060, 1763008, 1929920, 2000960, 2038478, 2203760, 2508896, 3136120, 4076956, 4407520, 5017792, 5096195, 6272240, 8153912, 8815040, 10192390, 12544480, 16307824, 20384780, 25088960, 32615648, 40769560, 65231296, 81539120, 163078240, 326156480]

約数ペア:

[(1, 326156480), (2, 163078240), (4, 81539120), (5, 65231296), (8, 40769560), (10, 32615648), (13, 25088960), (16, 20384780), (20, 16307824), (26, 12544480), (32, 10192390), (37, 8815040), (40, 8153912), (52, 6272240), (64, 5096195), (65, 5017792), (74, 4407520), (80, 4076956), (104, 3136120), (130, 2508896), (148, 2203760), (160, 2038478), (163, 2000960), (169, 1929920), (185, 1763008), (208, 1568060), (260, 1254448), (296, 1101880), (320, 1019239), (326, 1000480), (338, 964960), (370, 881504), (416, 784030), (481, 678080), (520, 627224), (592, 550940), (652, 500240), (676, 482480), (740, 440752), (815, 400192), (832, 392015), (845, 385984), (962, 339040), (1040, 313612), (1184, 275470), (1304, 250120), (1352, 241240), (1480, 220376), (1630, 200096), (1690, 192992), (1924, 169520), (2080, 156806), (2119, 153920), (2368, 137735), (2405, 135616), (2608, 125060), (2704, 120620), (2960, 110188), (3260, 100048), (3380, 96496), (3848, 84760), (4160, 78403), (4238, 76960), (4810, 67808), (5216, 62530), (5408, 60310), (5920, 55094), (6031, 54080), (6253, 52160), (6520, 50024), (6760, 48248), (7696, 42380), (8476, 38480), (9620, 33904), (10432, 31265), (10595, 30784), (10816, 30155), (11840, 27547), (12062, 27040), (12506, 26080), (13040, 25012), (13520, 24124), (15392, 21190), (16952, 19240)]