149540776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 222048344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 41, 44, 56, 62, 77, 82, 88, 124, 154, 164, 191, 217, 248, 287, 308, 328, 341, 382, 434, 451, 574, 616, 682, 764, 868, 902, 1148, 1271, 1337, 1364, 1528, 1736, 1804, 2101, 2296, 2387, 2542, 2674, 2728, 3157, 3608, 4202, 4774, 5084, 5348, 5921, 6314, 7831, 8404, 8897, 9548, 10168, 10696, 11842, 12628, 13981, 14707, 15662, 16808, 17794, 19096, 23684, 25256, 27962, 29414, 31324, 35588, 41447, 47368, 54817, 55924, 58828, 62648, 65131, 71176, 82894, 86141, 97867, 109634, 111848, 117656, 130262, 165788, 172282, 195734, 219268, 242761, 260524, 331576, 344564, 391468, 438536, 455917, 485522, 521048, 602987, 689128, 782936, 911834, 971044, 1205974, 1699327, 1823668, 1942088, 2411948, 2670371, 3398654, 3647336, 4823896, 5340742, 6797308, 10681484, 13594616, 18692597, 21362968, 37385194, 74770388, 149540776]

約数ペア:

[(1, 149540776), (2, 74770388), (4, 37385194), (7, 21362968), (8, 18692597), (11, 13594616), (14, 10681484), (22, 6797308), (28, 5340742), (31, 4823896), (41, 3647336), (44, 3398654), (56, 2670371), (62, 2411948), (77, 1942088), (82, 1823668), (88, 1699327), (124, 1205974), (154, 971044), (164, 911834), (191, 782936), (217, 689128), (248, 602987), (287, 521048), (308, 485522), (328, 455917), (341, 438536), (382, 391468), (434, 344564), (451, 331576), (574, 260524), (616, 242761), (682, 219268), (764, 195734), (868, 172282), (902, 165788), (1148, 130262), (1271, 117656), (1337, 111848), (1364, 109634), (1528, 97867), (1736, 86141), (1804, 82894), (2101, 71176), (2296, 65131), (2387, 62648), (2542, 58828), (2674, 55924), (2728, 54817), (3157, 47368), (3608, 41447), (4202, 35588), (4774, 31324), (5084, 29414), (5348, 27962), (5921, 25256), (6314, 23684), (7831, 19096), (8404, 17794), (8897, 16808), (9548, 15662), (10168, 14707), (10696, 13981), (11842, 12628)]