661764496384

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1478843}}^1$

素因数の和:1478905

約数の個数: 88

約数和(自身を含む): 1453052960640

約数和(自身を除く): 791288464256

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 512, 608, 736, 874, 1024, 1216, 1472, 1748, 2432, 2944, 3496, 4864, 5888, 6992, 9728, 11776, 13984, 19456, 23552, 27968, 55936, 111872, 223744, 447488, 1478843, 2957686, 5915372, 11830744, 23661488, 28098017, 34013389, 47322976, 56196034, 68026778, 94645952, 112392068, 136053556, 189291904, 224784136, 272107112, 378583808, 449568272, 544214224, 646254391, 757167616, 899136544, 1088428448, 1292508782, 1514335232, 1798273088, 2176856896, 2585017564, 3596546176, 4353713792, 5170035128, 7193092352, 8707427584, 10340070256, 14386184704, 17414855168, 20680140512, 28772369408, 34829710336, 41360281024, 82720562048, 165441124096, 330882248192, 661764496384]

約数ペア:

[(1, 661764496384), (2, 330882248192), (4, 165441124096), (8, 82720562048), (16, 41360281024), (19, 34829710336), (23, 28772369408), (32, 20680140512), (38, 17414855168), (46, 14386184704), (64, 10340070256), (76, 8707427584), (92, 7193092352), (128, 5170035128), (152, 4353713792), (184, 3596546176), (256, 2585017564), (304, 2176856896), (368, 1798273088), (437, 1514335232), (512, 1292508782), (608, 1088428448), (736, 899136544), (874, 757167616), (1024, 646254391), (1216, 544214224), (1472, 449568272), (1748, 378583808), (2432, 272107112), (2944, 224784136), (3496, 189291904), (4864, 136053556), (5888, 112392068), (6992, 94645952), (9728, 68026778), (11776, 56196034), (13984, 47322976), (19456, 34013389), (23552, 28098017), (27968, 23661488), (55936, 11830744), (111872, 5915372), (223744, 2957686), (447488, 1478843)]