249199496

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 593712000

約数和(自身を除く): 344512504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 79, 91, 98, 104, 158, 182, 196, 316, 364, 392, 553, 619, 632, 637, 728, 1027, 1106, 1238, 1274, 2054, 2212, 2476, 2548, 3871, 4108, 4333, 4424, 4952, 5096, 7189, 7742, 8047, 8216, 8666, 14378, 15484, 16094, 17332, 28756, 30331, 30968, 32188, 34664, 48901, 50323, 56329, 57512, 60662, 64376, 97802, 100646, 112658, 121324, 195604, 201292, 225316, 242648, 342307, 391208, 394303, 402584, 450632, 635713, 684614, 788606, 1271426, 1369228, 1577212, 2396149, 2542852, 2738456, 3154424, 4449991, 4792298, 5085704, 8899982, 9584596, 17799964, 19169192, 31149937, 35599928, 62299874, 124599748, 249199496]

約数ペア:

[(1, 249199496), (2, 124599748), (4, 62299874), (7, 35599928), (8, 31149937), (13, 19169192), (14, 17799964), (26, 9584596), (28, 8899982), (49, 5085704), (52, 4792298), (56, 4449991), (79, 3154424), (91, 2738456), (98, 2542852), (104, 2396149), (158, 1577212), (182, 1369228), (196, 1271426), (316, 788606), (364, 684614), (392, 635713), (553, 450632), (619, 402584), (632, 394303), (637, 391208), (728, 342307), (1027, 242648), (1106, 225316), (1238, 201292), (1274, 195604), (2054, 121324), (2212, 112658), (2476, 100646), (2548, 97802), (3871, 64376), (4108, 60662), (4333, 57512), (4424, 56329), (4952, 50323), (5096, 48901), (7189, 34664), (7742, 32188), (8047, 30968), (8216, 30331), (8666, 28756), (14378, 17332), (15484, 16094)]