1899648256

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 4370300928

約数和(自身を除く): 2470652672

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 88, 94, 124, 128, 176, 188, 248, 256, 341, 352, 376, 463, 496, 517, 682, 704, 752, 926, 992, 1034, 1364, 1408, 1457, 1504, 1852, 1984, 2068, 2728, 2816, 2914, 3008, 3704, 3968, 4136, 5093, 5456, 5828, 6016, 7408, 7936, 8272, 10186, 10912, 11656, 12032, 14353, 14816, 16027, 16544, 20372, 21761, 21824, 23312, 28706, 29632, 32054, 33088, 40744, 43522, 43648, 46624, 57412, 59264, 64108, 66176, 81488, 87044, 87296, 93248, 114824, 118528, 128216, 132352, 157883, 162976, 174088, 186496, 229648, 239371, 256432, 315766, 325952, 348176, 372992, 459296, 478742, 512864, 631532, 651904, 674591, 696352, 918592, 957484, 1025728, 1263064, 1303808, 1349182, 1392704, 1837184, 1914968, 2051456, 2526128, 2698364, 2785408, 3674368, 3829936, 4102912, 5052256, 5396728, 5570816, 7420501, 7659872, 10104512, 10793456, 14841002, 15319744, 20209024, 21586912, 29682004, 30639488, 40418048, 43173824, 59364008, 61278976, 86347648, 118728016, 172695296, 237456032, 474912064, 949824128, 1899648256]

約数ペア:

[(1, 1899648256), (2, 949824128), (4, 474912064), (8, 237456032), (11, 172695296), (16, 118728016), (22, 86347648), (31, 61278976), (32, 59364008), (44, 43173824), (47, 40418048), (62, 30639488), (64, 29682004), (88, 21586912), (94, 20209024), (124, 15319744), (128, 14841002), (176, 10793456), (188, 10104512), (248, 7659872), (256, 7420501), (341, 5570816), (352, 5396728), (376, 5052256), (463, 4102912), (496, 3829936), (517, 3674368), (682, 2785408), (704, 2698364), (752, 2526128), (926, 2051456), (992, 1914968), (1034, 1837184), (1364, 1392704), (1408, 1349182), (1457, 1303808), (1504, 1263064), (1852, 1025728), (1984, 957484), (2068, 918592), (2728, 696352), (2816, 674591), (2914, 651904), (3008, 631532), (3704, 512864), (3968, 478742), (4136, 459296), (5093, 372992), (5456, 348176), (5828, 325952), (6016, 315766), (7408, 256432), (7936, 239371), (8272, 229648), (10186, 186496), (10912, 174088), (11656, 162976), (12032, 157883), (14353, 132352), (14816, 128216), (16027, 118528), (16544, 114824), (20372, 93248), (21761, 87296), (21824, 87044), (23312, 81488), (28706, 66176), (29632, 64108), (32054, 59264), (33088, 57412), (40744, 46624), (43522, 43648)]