213660928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 503641600

約数和(自身を除く): 289980672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 109, 124, 128, 152, 208, 218, 247, 248, 256, 304, 403, 416, 436, 494, 496, 589, 608, 806, 832, 872, 988, 992, 1178, 1216, 1417, 1612, 1664, 1744, 1976, 1984, 2071, 2356, 2432, 2834, 3224, 3328, 3379, 3488, 3952, 3968, 4142, 4712, 4864, 5668, 6448, 6758, 6976, 7657, 7904, 7936, 8284, 9424, 11336, 12896, 13516, 13952, 15314, 15808, 16568, 18848, 22672, 25792, 26923, 27032, 27904, 30628, 31616, 33136, 37696, 43927, 45344, 51584, 53846, 54064, 61256, 63232, 64201, 66272, 75392, 87854, 90688, 103168, 107692, 108128, 122512, 128402, 132544, 150784, 175708, 181376, 215384, 216256, 245024, 256804, 265088, 351416, 362752, 430768, 432512, 490048, 513608, 530176, 702832, 834613, 861536, 865024, 980096, 1027216, 1405664, 1669226, 1723072, 1960192, 2054432, 2811328, 3338452, 3446144, 4108864, 5622656, 6676904, 6892288, 8217728, 11245312, 13353808, 16435456, 26707616, 53415232, 106830464, 213660928]

約数ペア:

[(1, 213660928), (2, 106830464), (4, 53415232), (8, 26707616), (13, 16435456), (16, 13353808), (19, 11245312), (26, 8217728), (31, 6892288), (32, 6676904), (38, 5622656), (52, 4108864), (62, 3446144), (64, 3338452), (76, 2811328), (104, 2054432), (109, 1960192), (124, 1723072), (128, 1669226), (152, 1405664), (208, 1027216), (218, 980096), (247, 865024), (248, 861536), (256, 834613), (304, 702832), (403, 530176), (416, 513608), (436, 490048), (494, 432512), (496, 430768), (589, 362752), (608, 351416), (806, 265088), (832, 256804), (872, 245024), (988, 216256), (992, 215384), (1178, 181376), (1216, 175708), (1417, 150784), (1612, 132544), (1664, 128402), (1744, 122512), (1976, 108128), (1984, 107692), (2071, 103168), (2356, 90688), (2432, 87854), (2834, 75392), (3224, 66272), (3328, 64201), (3379, 63232), (3488, 61256), (3952, 54064), (3968, 53846), (4142, 51584), (4712, 45344), (4864, 43927), (5668, 37696), (6448, 33136), (6758, 31616), (6976, 30628), (7657, 27904), (7904, 27032), (7936, 26923), (8284, 25792), (9424, 22672), (11336, 18848), (12896, 16568), (13516, 15808), (13952, 15314)]