137290428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 405699840

約数和(自身を除く): 268409412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 71, 76, 99, 114, 132, 142, 171, 198, 209, 213, 228, 257, 284, 342, 396, 418, 426, 514, 627, 639, 684, 771, 781, 836, 852, 1028, 1254, 1278, 1349, 1542, 1562, 1881, 2313, 2343, 2508, 2556, 2698, 2827, 3084, 3124, 3762, 4047, 4626, 4686, 4883, 5396, 5654, 7029, 7524, 8094, 8481, 9252, 9372, 9766, 11308, 12141, 14058, 14649, 14839, 16188, 16962, 18247, 19532, 24282, 25443, 28116, 29298, 29678, 33924, 36494, 43947, 44517, 48564, 50886, 53713, 54741, 58596, 59356, 72988, 87894, 89034, 101772, 107426, 109482, 133551, 161139, 164223, 175788, 178068, 200717, 214852, 218964, 267102, 322278, 328446, 346693, 401434, 483417, 534204, 602151, 644556, 656892, 693386, 802868, 966834, 1040079, 1204302, 1386772, 1806453, 1933668, 2080158, 2408604, 3120237, 3612906, 3813623, 4160316, 6240474, 7225812, 7627246, 11440869, 12480948, 15254492, 22881738, 34322607, 45763476, 68645214, 137290428]

約数ペア:

[(1, 137290428), (2, 68645214), (3, 45763476), (4, 34322607), (6, 22881738), (9, 15254492), (11, 12480948), (12, 11440869), (18, 7627246), (19, 7225812), (22, 6240474), (33, 4160316), (36, 3813623), (38, 3612906), (44, 3120237), (57, 2408604), (66, 2080158), (71, 1933668), (76, 1806453), (99, 1386772), (114, 1204302), (132, 1040079), (142, 966834), (171, 802868), (198, 693386), (209, 656892), (213, 644556), (228, 602151), (257, 534204), (284, 483417), (342, 401434), (396, 346693), (418, 328446), (426, 322278), (514, 267102), (627, 218964), (639, 214852), (684, 200717), (771, 178068), (781, 175788), (836, 164223), (852, 161139), (1028, 133551), (1254, 109482), (1278, 107426), (1349, 101772), (1542, 89034), (1562, 87894), (1881, 72988), (2313, 59356), (2343, 58596), (2508, 54741), (2556, 53713), (2698, 50886), (2827, 48564), (3084, 44517), (3124, 43947), (3762, 36494), (4047, 33924), (4626, 29678), (4686, 29298), (4883, 28116), (5396, 25443), (5654, 24282), (7029, 19532), (7524, 18247), (8094, 16962), (8481, 16188), (9252, 14839), (9372, 14649), (9766, 14058), (11308, 12141)]