258101536

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 660623040

約数和(自身を除く): 402521504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 109, 112, 124, 154, 176, 217, 218, 224, 248, 308, 341, 352, 434, 436, 496, 616, 682, 763, 868, 872, 961, 992, 1199, 1232, 1364, 1526, 1736, 1744, 1922, 2387, 2398, 2464, 2728, 3052, 3379, 3472, 3488, 3844, 4774, 4796, 5456, 6104, 6727, 6758, 6944, 7688, 8393, 9548, 9592, 10571, 10912, 12208, 13454, 13516, 15376, 16786, 19096, 19184, 21142, 23653, 24416, 26908, 27032, 30752, 33572, 37169, 38192, 38368, 42284, 47306, 53816, 54064, 67144, 73997, 74338, 76384, 84568, 94612, 104749, 107632, 108128, 134288, 147994, 148676, 169136, 189224, 209498, 215264, 260183, 268576, 295988, 297352, 338272, 378448, 418996, 520366, 591976, 594704, 733243, 756896, 837992, 1040732, 1152239, 1183952, 1189408, 1466486, 1675984, 2081464, 2304478, 2367904, 2932972, 3351968, 4162928, 4608956, 5865944, 8065673, 8325856, 9217912, 11731888, 16131346, 18435824, 23463776, 32262692, 36871648, 64525384, 129050768, 258101536]

約数ペア:

[(1, 258101536), (2, 129050768), (4, 64525384), (7, 36871648), (8, 32262692), (11, 23463776), (14, 18435824), (16, 16131346), (22, 11731888), (28, 9217912), (31, 8325856), (32, 8065673), (44, 5865944), (56, 4608956), (62, 4162928), (77, 3351968), (88, 2932972), (109, 2367904), (112, 2304478), (124, 2081464), (154, 1675984), (176, 1466486), (217, 1189408), (218, 1183952), (224, 1152239), (248, 1040732), (308, 837992), (341, 756896), (352, 733243), (434, 594704), (436, 591976), (496, 520366), (616, 418996), (682, 378448), (763, 338272), (868, 297352), (872, 295988), (961, 268576), (992, 260183), (1199, 215264), (1232, 209498), (1364, 189224), (1526, 169136), (1736, 148676), (1744, 147994), (1922, 134288), (2387, 108128), (2398, 107632), (2464, 104749), (2728, 94612), (3052, 84568), (3379, 76384), (3472, 74338), (3488, 73997), (3844, 67144), (4774, 54064), (4796, 53816), (5456, 47306), (6104, 42284), (6727, 38368), (6758, 38192), (6944, 37169), (7688, 33572), (8393, 30752), (9548, 27032), (9592, 26908), (10571, 24416), (10912, 23653), (12208, 21142), (13454, 19184), (13516, 19096), (15376, 16786)]