645306912

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2733

約数の個数: 144

約数和(自身を含む): 1965180672

約数和(自身を除く): 1319873760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 648, 744, 837, 864, 972, 992, 1116, 1296, 1488, 1674, 1944, 2232, 2511, 2592, 2677, 2976, 3348, 3888, 4464, 5022, 5354, 6696, 7533, 7776, 8031, 8928, 10044, 10708, 13392, 15066, 16062, 20088, 21416, 24093, 26784, 30132, 32124, 40176, 42832, 48186, 60264, 64248, 72279, 80352, 82987, 85664, 96372, 120528, 128496, 144558, 165974, 192744, 216837, 241056, 248961, 256992, 289116, 331948, 385488, 433674, 497922, 578232, 650511, 663896, 746883, 770976, 867348, 995844, 1156464, 1301022, 1327792, 1493766, 1734696, 1991688, 2240649, 2312928, 2602044, 2655584, 2987532, 3469392, 3983376, 4481298, 5204088, 5975064, 6721947, 6938784, 7966752, 8962596, 10408176, 11950128, 13443894, 17925192, 20165841, 20816352, 23900256, 26887788, 35850384, 40331682, 53775576, 71700768, 80663364, 107551152, 161326728, 215102304, 322653456, 645306912]

約数ペア:

[(1, 645306912), (2, 322653456), (3, 215102304), (4, 161326728), (6, 107551152), (8, 80663364), (9, 71700768), (12, 53775576), (16, 40331682), (18, 35850384), (24, 26887788), (27, 23900256), (31, 20816352), (32, 20165841), (36, 17925192), (48, 13443894), (54, 11950128), (62, 10408176), (72, 8962596), (81, 7966752), (93, 6938784), (96, 6721947), (108, 5975064), (124, 5204088), (144, 4481298), (162, 3983376), (186, 3469392), (216, 2987532), (243, 2655584), (248, 2602044), (279, 2312928), (288, 2240649), (324, 1991688), (372, 1734696), (432, 1493766), (486, 1327792), (496, 1301022), (558, 1156464), (648, 995844), (744, 867348), (837, 770976), (864, 746883), (972, 663896), (992, 650511), (1116, 578232), (1296, 497922), (1488, 433674), (1674, 385488), (1944, 331948), (2232, 289116), (2511, 256992), (2592, 248961), (2677, 241056), (2976, 216837), (3348, 192744), (3888, 165974), (4464, 144558), (5022, 128496), (5354, 120528), (6696, 96372), (7533, 85664), (7776, 82987), (8031, 80352), (8928, 72279), (10044, 64248), (10708, 60264), (13392, 48186), (15066, 42832), (16062, 40176), (20088, 32124), (21416, 30132), (24093, 26784)]