155345216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 112

約数和(自身を含む): 361858560

約数和(自身を除く): 206513344

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 317, 403, 416, 494, 496, 589, 608, 634, 806, 832, 988, 992, 1178, 1216, 1268, 1612, 1976, 1984, 2356, 2536, 3224, 3952, 4121, 4712, 5072, 6023, 6448, 7657, 7904, 8242, 9424, 9827, 10144, 12046, 12896, 15314, 15808, 16484, 18848, 19654, 20288, 24092, 25792, 30628, 32968, 37696, 39308, 48184, 61256, 65936, 78299, 78616, 96368, 122512, 127751, 131872, 156598, 157232, 186713, 192736, 245024, 255502, 263744, 313196, 314464, 373426, 385472, 490048, 511004, 626392, 628928, 746852, 1022008, 1252784, 1493704, 2044016, 2427269, 2505568, 2987408, 4088032, 4854538, 5011136, 5974816, 8176064, 9709076, 11949632, 19418152, 38836304, 77672608, 155345216]

約数ペア:

[(1, 155345216), (2, 77672608), (4, 38836304), (8, 19418152), (13, 11949632), (16, 9709076), (19, 8176064), (26, 5974816), (31, 5011136), (32, 4854538), (38, 4088032), (52, 2987408), (62, 2505568), (64, 2427269), (76, 2044016), (104, 1493704), (124, 1252784), (152, 1022008), (208, 746852), (247, 628928), (248, 626392), (304, 511004), (317, 490048), (403, 385472), (416, 373426), (494, 314464), (496, 313196), (589, 263744), (608, 255502), (634, 245024), (806, 192736), (832, 186713), (988, 157232), (992, 156598), (1178, 131872), (1216, 127751), (1268, 122512), (1612, 96368), (1976, 78616), (1984, 78299), (2356, 65936), (2536, 61256), (3224, 48184), (3952, 39308), (4121, 37696), (4712, 32968), (5072, 30628), (6023, 25792), (6448, 24092), (7657, 20288), (7904, 19654), (8242, 18848), (9424, 16484), (9827, 15808), (10144, 15314), (12046, 12896)]