388536408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 1171609920

約数和(自身を除く): 783073512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 169, 222, 234, 296, 312, 333, 338, 444, 468, 481, 507, 666, 676, 863, 888, 936, 962, 1014, 1332, 1352, 1443, 1521, 1726, 1924, 2028, 2589, 2664, 2886, 3042, 3452, 3848, 4056, 4329, 5178, 5772, 6084, 6253, 6904, 7767, 8658, 10356, 11219, 11544, 12168, 12506, 15534, 17316, 18759, 20712, 22438, 25012, 31068, 31931, 33657, 34632, 37518, 44876, 50024, 56277, 62136, 63862, 67314, 75036, 89752, 95793, 100971, 112554, 127724, 134628, 145847, 150072, 191586, 201942, 225108, 255448, 269256, 287379, 291694, 383172, 403884, 415103, 437541, 450216, 574758, 583388, 766344, 807768, 830206, 875082, 1149516, 1166776, 1245309, 1312623, 1660412, 1750164, 2299032, 2490618, 2625246, 3320824, 3500328, 3735927, 4981236, 5250492, 5396339, 7471854, 9962472, 10500984, 10792678, 14943708, 16189017, 21585356, 29887416, 32378034, 43170712, 48567051, 64756068, 97134102, 129512136, 194268204, 388536408]

約数ペア:

[(1, 388536408), (2, 194268204), (3, 129512136), (4, 97134102), (6, 64756068), (8, 48567051), (9, 43170712), (12, 32378034), (13, 29887416), (18, 21585356), (24, 16189017), (26, 14943708), (36, 10792678), (37, 10500984), (39, 9962472), (52, 7471854), (72, 5396339), (74, 5250492), (78, 4981236), (104, 3735927), (111, 3500328), (117, 3320824), (148, 2625246), (156, 2490618), (169, 2299032), (222, 1750164), (234, 1660412), (296, 1312623), (312, 1245309), (333, 1166776), (338, 1149516), (444, 875082), (468, 830206), (481, 807768), (507, 766344), (666, 583388), (676, 574758), (863, 450216), (888, 437541), (936, 415103), (962, 403884), (1014, 383172), (1332, 291694), (1352, 287379), (1443, 269256), (1521, 255448), (1726, 225108), (1924, 201942), (2028, 191586), (2589, 150072), (2664, 145847), (2886, 134628), (3042, 127724), (3452, 112554), (3848, 100971), (4056, 95793), (4329, 89752), (5178, 75036), (5772, 67314), (6084, 63862), (6253, 62136), (6904, 56277), (7767, 50024), (8658, 44876), (10356, 37518), (11219, 34632), (11544, 33657), (12168, 31931), (12506, 31068), (15534, 25012), (17316, 22438), (18759, 20712)]