281504808

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 224

約数和(自身を含む): 881395200

約数和(自身を除く): 599890392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 79, 81, 94, 104, 108, 117, 141, 156, 158, 162, 188, 216, 234, 237, 243, 282, 312, 316, 324, 351, 376, 423, 468, 474, 486, 564, 611, 632, 648, 702, 711, 729, 846, 936, 948, 972, 1027, 1053, 1128, 1222, 1269, 1404, 1422, 1458, 1692, 1833, 1896, 1944, 2054, 2106, 2133, 2444, 2538, 2808, 2844, 2916, 3081, 3159, 3384, 3666, 3713, 3807, 4108, 4212, 4266, 4888, 5076, 5499, 5688, 5832, 6162, 6318, 6399, 7332, 7426, 7614, 8216, 8424, 8532, 9243, 9477, 10152, 10998, 11139, 11421, 12324, 12636, 12798, 14664, 14852, 15228, 16497, 17064, 18486, 18954, 19197, 21996, 22278, 22842, 24648, 25272, 25596, 27729, 29704, 30456, 32994, 33417, 34263, 36972, 37908, 38394, 43992, 44556, 45684, 48269, 49491, 51192, 55458, 57591, 65988, 66834, 68526, 73944, 75816, 76788, 83187, 89112, 91368, 96538, 98982, 100251, 110916, 115182, 131976, 133668, 137052, 144807, 148473, 153576, 166374, 193076, 197964, 200502, 221832, 230364, 249561, 267336, 274104, 289614, 296946, 300753, 332748, 386152, 395928, 401004, 434421, 445419, 460728, 499122, 579228, 593892, 601506, 665496, 748683, 802008, 868842, 890838, 902259, 998244, 1158456, 1187784, 1203012, 1303263, 1497366, 1737684, 1781676, 1804518, 1996488, 2406024, 2606526, 2706777, 2994732, 3475368, 3563352, 3609036, 3909789, 5213052, 5413554, 5989464, 7218072, 7819578, 10426104, 10827108, 11729367, 15639156, 21654216, 23458734, 31278312, 35188101, 46917468, 70376202, 93834936, 140752404, 281504808]

約数ペア:

[(1, 281504808), (2, 140752404), (3, 93834936), (4, 70376202), (6, 46917468), (8, 35188101), (9, 31278312), (12, 23458734), (13, 21654216), (18, 15639156), (24, 11729367), (26, 10827108), (27, 10426104), (36, 7819578), (39, 7218072), (47, 5989464), (52, 5413554), (54, 5213052), (72, 3909789), (78, 3609036), (79, 3563352), (81, 3475368), (94, 2994732), (104, 2706777), (108, 2606526), (117, 2406024), (141, 1996488), (156, 1804518), (158, 1781676), (162, 1737684), (188, 1497366), (216, 1303263), (234, 1203012), (237, 1187784), (243, 1158456), (282, 998244), (312, 902259), (316, 890838), (324, 868842), (351, 802008), (376, 748683), (423, 665496), (468, 601506), (474, 593892), (486, 579228), (564, 499122), (611, 460728), (632, 445419), (648, 434421), (702, 401004), (711, 395928), (729, 386152), (846, 332748), (936, 300753), (948, 296946), (972, 289614), (1027, 274104), (1053, 267336), (1128, 249561), (1222, 230364), (1269, 221832), (1404, 200502), (1422, 197964), (1458, 193076), (1692, 166374), (1833, 153576), (1896, 148473), (1944, 144807), (2054, 137052), (2106, 133668), (2133, 131976), (2444, 115182), (2538, 110916), (2808, 100251), (2844, 98982), (2916, 96538), (3081, 91368), (3159, 89112), (3384, 83187), (3666, 76788), (3713, 75816), (3807, 73944), (4108, 68526), (4212, 66834), (4266, 65988), (4888, 57591), (5076, 55458), (5499, 51192), (5688, 49491), (5832, 48269), (6162, 45684), (6318, 44556), (6399, 43992), (7332, 38394), (7426, 37908), (7614, 36972), (8216, 34263), (8424, 33417), (8532, 32994), (9243, 30456), (9477, 29704), (10152, 27729), (10998, 25596), (11139, 25272), (11421, 24648), (12324, 22842), (12636, 22278), (12798, 21996), (14664, 19197), (14852, 18954), (15228, 18486), (16497, 17064)]