997821504

素因数分解:

$2^6\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2806

約数の個数: 140

約数和(自身を含む): 3000621888

約数和(自身を除く): 2002800384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 108, 142, 144, 162, 192, 213, 216, 284, 288, 324, 426, 432, 568, 576, 639, 648, 852, 864, 1136, 1278, 1296, 1704, 1728, 1917, 2272, 2556, 2592, 2711, 3408, 3834, 4544, 5112, 5184, 5422, 5751, 6816, 7668, 8133, 10224, 10844, 11502, 13632, 15336, 16266, 20448, 21688, 23004, 24399, 30672, 32532, 40896, 43376, 46008, 48798, 61344, 65064, 73197, 86752, 92016, 97596, 122688, 130128, 146394, 173504, 184032, 192481, 195192, 219591, 260256, 292788, 368064, 384962, 390384, 439182, 520512, 577443, 585576, 769924, 780768, 878364, 1154886, 1171152, 1539848, 1561536, 1732329, 1756728, 2309772, 2342304, 3079696, 3464658, 3513456, 4619544, 4684608, 5196987, 6159392, 6929316, 7026912, 9239088, 10393974, 12318784, 13858632, 14053824, 15590961, 18478176, 20787948, 27717264, 31181922, 36956352, 41575896, 55434528, 62363844, 83151792, 110869056, 124727688, 166303584, 249455376, 332607168, 498910752, 997821504]

約数ペア:

[(1, 997821504), (2, 498910752), (3, 332607168), (4, 249455376), (6, 166303584), (8, 124727688), (9, 110869056), (12, 83151792), (16, 62363844), (18, 55434528), (24, 41575896), (27, 36956352), (32, 31181922), (36, 27717264), (48, 20787948), (54, 18478176), (64, 15590961), (71, 14053824), (72, 13858632), (81, 12318784), (96, 10393974), (108, 9239088), (142, 7026912), (144, 6929316), (162, 6159392), (192, 5196987), (213, 4684608), (216, 4619544), (284, 3513456), (288, 3464658), (324, 3079696), (426, 2342304), (432, 2309772), (568, 1756728), (576, 1732329), (639, 1561536), (648, 1539848), (852, 1171152), (864, 1154886), (1136, 878364), (1278, 780768), (1296, 769924), (1704, 585576), (1728, 577443), (1917, 520512), (2272, 439182), (2556, 390384), (2592, 384962), (2711, 368064), (3408, 292788), (3834, 260256), (4544, 219591), (5112, 195192), (5184, 192481), (5422, 184032), (5751, 173504), (6816, 146394), (7668, 130128), (8133, 122688), (10224, 97596), (10844, 92016), (11502, 86752), (13632, 73197), (15336, 65064), (16266, 61344), (20448, 48798), (21688, 46008), (23004, 43376), (24399, 40896), (30672, 32532)]