900811008

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 2754984960

約数和(自身を除く): 1854173952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 89, 92, 96, 128, 138, 144, 178, 184, 191, 192, 207, 256, 267, 276, 288, 356, 368, 382, 384, 414, 534, 552, 573, 576, 712, 736, 764, 768, 801, 828, 1068, 1104, 1146, 1152, 1424, 1472, 1528, 1602, 1656, 1719, 2047, 2136, 2208, 2292, 2304, 2848, 2944, 3056, 3204, 3312, 3438, 4094, 4272, 4393, 4416, 4584, 5696, 5888, 6112, 6141, 6408, 6624, 6876, 8188, 8544, 8786, 8832, 9168, 11392, 12224, 12282, 12816, 13179, 13248, 13752, 16376, 16999, 17088, 17572, 17664, 18336, 18423, 22784, 24448, 24564, 25632, 26358, 26496, 27504, 32752, 33998, 34176, 35144, 36672, 36846, 39537, 48896, 49128, 50997, 51264, 52716, 52992, 55008, 65504, 67996, 68352, 70288, 73344, 73692, 79074, 98256, 101994, 102528, 105432, 110016, 131008, 135992, 140576, 146688, 147384, 152991, 158148, 196512, 203988, 205056, 210864, 220032, 262016, 271984, 281152, 294768, 305982, 316296, 390977, 393024, 407976, 421728, 440064, 524032, 543968, 562304, 589536, 611964, 632592, 781954, 786048, 815952, 843456, 1087936, 1124608, 1172931, 1179072, 1223928, 1265184, 1563908, 1572096, 1631904, 1686912, 2175872, 2345862, 2358144, 2447856, 2530368, 3127816, 3263808, 3373824, 3518793, 4351744, 4691724, 4716288, 4895712, 5060736, 6255632, 6527616, 7037586, 9383448, 9791424, 10121472, 12511264, 13055232, 14075172, 18766896, 19582848, 25022528, 28150344, 37533792, 39165696, 50045056, 56300688, 75067584, 100090112, 112601376, 150135168, 225202752, 300270336, 450405504, 900811008]

約数ペア:

[(1, 900811008), (2, 450405504), (3, 300270336), (4, 225202752), (6, 150135168), (8, 112601376), (9, 100090112), (12, 75067584), (16, 56300688), (18, 50045056), (23, 39165696), (24, 37533792), (32, 28150344), (36, 25022528), (46, 19582848), (48, 18766896), (64, 14075172), (69, 13055232), (72, 12511264), (89, 10121472), (92, 9791424), (96, 9383448), (128, 7037586), (138, 6527616), (144, 6255632), (178, 5060736), (184, 4895712), (191, 4716288), (192, 4691724), (207, 4351744), (256, 3518793), (267, 3373824), (276, 3263808), (288, 3127816), (356, 2530368), (368, 2447856), (382, 2358144), (384, 2345862), (414, 2175872), (534, 1686912), (552, 1631904), (573, 1572096), (576, 1563908), (712, 1265184), (736, 1223928), (764, 1179072), (768, 1172931), (801, 1124608), (828, 1087936), (1068, 843456), (1104, 815952), (1146, 786048), (1152, 781954), (1424, 632592), (1472, 611964), (1528, 589536), (1602, 562304), (1656, 543968), (1719, 524032), (2047, 440064), (2136, 421728), (2208, 407976), (2292, 393024), (2304, 390977), (2848, 316296), (2944, 305982), (3056, 294768), (3204, 281152), (3312, 271984), (3438, 262016), (4094, 220032), (4272, 210864), (4393, 205056), (4416, 203988), (4584, 196512), (5696, 158148), (5888, 152991), (6112, 147384), (6141, 146688), (6408, 140576), (6624, 135992), (6876, 131008), (8188, 110016), (8544, 105432), (8786, 102528), (8832, 101994), (9168, 98256), (11392, 79074), (12224, 73692), (12282, 73344), (12816, 70288), (13179, 68352), (13248, 67996), (13752, 65504), (16376, 55008), (16999, 52992), (17088, 52716), (17572, 51264), (17664, 50997), (18336, 49128), (18423, 48896), (22784, 39537), (24448, 36846), (24564, 36672), (25632, 35144), (26358, 34176), (26496, 33998), (27504, 32752)]