768900072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 2104496640

約数和(自身を除く): 1335596568

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 101, 102, 136, 141, 188, 202, 204, 282, 303, 376, 397, 404, 408, 564, 606, 794, 799, 808, 1128, 1191, 1212, 1588, 1598, 1717, 2382, 2397, 2424, 3176, 3196, 3434, 4747, 4764, 4794, 5151, 6392, 6749, 6868, 9494, 9528, 9588, 10302, 13498, 13736, 14241, 18659, 18988, 19176, 20247, 20604, 26996, 28482, 37318, 37976, 40097, 40494, 41208, 53992, 55977, 56964, 74636, 80194, 80699, 80988, 111954, 113928, 120291, 149272, 160388, 161398, 161976, 223908, 240582, 242097, 317203, 320776, 322796, 447816, 481164, 484194, 634406, 645592, 681649, 951609, 962328, 968388, 1268812, 1363298, 1884559, 1903218, 1936776, 2044947, 2537624, 2726596, 3769118, 3806436, 4089894, 5453192, 5653677, 7538236, 7612872, 8179788, 11307354, 15076472, 16359576, 22614708, 32037503, 45229416, 64075006, 96112509, 128150012, 192225018, 256300024, 384450036, 768900072]

約数ペア:

[(1, 768900072), (2, 384450036), (3, 256300024), (4, 192225018), (6, 128150012), (8, 96112509), (12, 64075006), (17, 45229416), (24, 32037503), (34, 22614708), (47, 16359576), (51, 15076472), (68, 11307354), (94, 8179788), (101, 7612872), (102, 7538236), (136, 5653677), (141, 5453192), (188, 4089894), (202, 3806436), (204, 3769118), (282, 2726596), (303, 2537624), (376, 2044947), (397, 1936776), (404, 1903218), (408, 1884559), (564, 1363298), (606, 1268812), (794, 968388), (799, 962328), (808, 951609), (1128, 681649), (1191, 645592), (1212, 634406), (1588, 484194), (1598, 481164), (1717, 447816), (2382, 322796), (2397, 320776), (2424, 317203), (3176, 242097), (3196, 240582), (3434, 223908), (4747, 161976), (4764, 161398), (4794, 160388), (5151, 149272), (6392, 120291), (6749, 113928), (6868, 111954), (9494, 80988), (9528, 80699), (9588, 80194), (10302, 74636), (13498, 56964), (13736, 55977), (14241, 53992), (18659, 41208), (18988, 40494), (19176, 40097), (20247, 37976), (20604, 37318), (26996, 28482)]