154855168

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 366284800

約数和(自身を除く): 211429632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 79, 104, 124, 128, 152, 158, 208, 247, 248, 256, 304, 316, 403, 416, 494, 496, 589, 608, 632, 806, 832, 988, 992, 1027, 1178, 1216, 1264, 1501, 1612, 1664, 1976, 1984, 2054, 2356, 2432, 2449, 2528, 3002, 3224, 3328, 3952, 3968, 4108, 4712, 4864, 4898, 5056, 6004, 6448, 7657, 7904, 7936, 8216, 9424, 9796, 10112, 12008, 12896, 15314, 15808, 16432, 18848, 19513, 19592, 20224, 24016, 25792, 30628, 31616, 31837, 32864, 37696, 39026, 39184, 46531, 48032, 51584, 61256, 63232, 63674, 65728, 75392, 78052, 78368, 93062, 96064, 103168, 122512, 127348, 131456, 150784, 156104, 156736, 186124, 192128, 245024, 254696, 262912, 312208, 313472, 372248, 384256, 490048, 509392, 604903, 624416, 626944, 744496, 980096, 1018784, 1209806, 1248832, 1488992, 1960192, 2037568, 2419612, 2497664, 2977984, 4075136, 4839224, 4995328, 5955968, 8150272, 9678448, 11911936, 19356896, 38713792, 77427584, 154855168]

約数ペア:

[(1, 154855168), (2, 77427584), (4, 38713792), (8, 19356896), (13, 11911936), (16, 9678448), (19, 8150272), (26, 5955968), (31, 4995328), (32, 4839224), (38, 4075136), (52, 2977984), (62, 2497664), (64, 2419612), (76, 2037568), (79, 1960192), (104, 1488992), (124, 1248832), (128, 1209806), (152, 1018784), (158, 980096), (208, 744496), (247, 626944), (248, 624416), (256, 604903), (304, 509392), (316, 490048), (403, 384256), (416, 372248), (494, 313472), (496, 312208), (589, 262912), (608, 254696), (632, 245024), (806, 192128), (832, 186124), (988, 156736), (992, 156104), (1027, 150784), (1178, 131456), (1216, 127348), (1264, 122512), (1501, 103168), (1612, 96064), (1664, 93062), (1976, 78368), (1984, 78052), (2054, 75392), (2356, 65728), (2432, 63674), (2449, 63232), (2528, 61256), (3002, 51584), (3224, 48032), (3328, 46531), (3952, 39184), (3968, 39026), (4108, 37696), (4712, 32864), (4864, 31837), (4898, 31616), (5056, 30628), (6004, 25792), (6448, 24016), (7657, 20224), (7904, 19592), (7936, 19513), (8216, 18848), (9424, 16432), (9796, 15808), (10112, 15314), (12008, 12896)]