668485512

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 2006035200

約数和(自身を除く): 1337549688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 47, 57, 72, 74, 76, 94, 111, 114, 141, 148, 152, 171, 188, 222, 228, 281, 282, 296, 333, 342, 376, 423, 444, 456, 562, 564, 666, 684, 703, 843, 846, 888, 893, 1124, 1128, 1332, 1368, 1406, 1686, 1692, 1739, 1786, 2109, 2248, 2529, 2664, 2679, 2812, 3372, 3384, 3478, 3572, 4218, 5058, 5217, 5339, 5358, 5624, 6327, 6744, 6956, 7144, 8037, 8436, 10116, 10397, 10434, 10678, 10716, 12654, 13207, 13912, 15651, 16017, 16074, 16872, 20232, 20794, 20868, 21356, 21432, 25308, 26414, 31191, 31302, 32034, 32148, 33041, 39621, 41588, 41736, 42712, 48051, 50616, 52828, 62382, 62604, 64068, 64296, 66082, 79242, 83176, 93573, 96102, 99123, 105656, 118863, 124764, 125208, 128136, 132164, 158484, 187146, 192204, 197543, 198246, 237726, 249528, 250933, 264328, 297369, 316968, 374292, 384408, 395086, 396492, 475452, 488659, 501866, 592629, 594738, 748584, 752799, 790172, 792984, 950904, 977318, 1003732, 1185258, 1189476, 1465977, 1505598, 1580344, 1777887, 1954636, 2007464, 2258397, 2370516, 2378952, 2931954, 3011196, 3555774, 3909272, 4397931, 4516794, 4741032, 5863908, 6022392, 7111548, 8795862, 9033588, 9284521, 11727816, 14223096, 17591724, 18067176, 18569042, 27853563, 35183448, 37138084, 55707126, 74276168, 83560689, 111414252, 167121378, 222828504, 334242756, 668485512]

約数ペア:

[(1, 668485512), (2, 334242756), (3, 222828504), (4, 167121378), (6, 111414252), (8, 83560689), (9, 74276168), (12, 55707126), (18, 37138084), (19, 35183448), (24, 27853563), (36, 18569042), (37, 18067176), (38, 17591724), (47, 14223096), (57, 11727816), (72, 9284521), (74, 9033588), (76, 8795862), (94, 7111548), (111, 6022392), (114, 5863908), (141, 4741032), (148, 4516794), (152, 4397931), (171, 3909272), (188, 3555774), (222, 3011196), (228, 2931954), (281, 2378952), (282, 2370516), (296, 2258397), (333, 2007464), (342, 1954636), (376, 1777887), (423, 1580344), (444, 1505598), (456, 1465977), (562, 1189476), (564, 1185258), (666, 1003732), (684, 977318), (703, 950904), (843, 792984), (846, 790172), (888, 752799), (893, 748584), (1124, 594738), (1128, 592629), (1332, 501866), (1368, 488659), (1406, 475452), (1686, 396492), (1692, 395086), (1739, 384408), (1786, 374292), (2109, 316968), (2248, 297369), (2529, 264328), (2664, 250933), (2679, 249528), (2812, 237726), (3372, 198246), (3384, 197543), (3478, 192204), (3572, 187146), (4218, 158484), (5058, 132164), (5217, 128136), (5339, 125208), (5358, 124764), (5624, 118863), (6327, 105656), (6744, 99123), (6956, 96102), (7144, 93573), (8037, 83176), (8436, 79242), (10116, 66082), (10397, 64296), (10434, 64068), (10678, 62604), (10716, 62382), (12654, 52828), (13207, 50616), (13912, 48051), (15651, 42712), (16017, 41736), (16074, 41588), (16872, 39621), (20232, 33041), (20794, 32148), (20868, 32034), (21356, 31302), (21432, 31191), (25308, 26414)]