203580416

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 88

約数和(自身を含む): 450159864

約数和(自身を除く): 246579448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 328, 373, 416, 512, 533, 656, 746, 832, 1024, 1066, 1312, 1492, 1664, 2132, 2624, 2984, 3328, 4264, 4849, 5248, 5968, 6656, 8528, 9698, 10496, 11936, 13312, 15293, 17056, 19396, 20992, 23872, 30586, 34112, 38792, 41984, 47744, 61172, 68224, 77584, 95488, 122344, 136448, 155168, 190976, 198809, 244688, 272896, 310336, 381952, 397618, 489376, 545792, 620672, 795236, 978752, 1241344, 1590472, 1957504, 2482688, 3180944, 3915008, 4965376, 6361888, 7830016, 12723776, 15660032, 25447552, 50895104, 101790208, 203580416]

約数ペア:

[(1, 203580416), (2, 101790208), (4, 50895104), (8, 25447552), (13, 15660032), (16, 12723776), (26, 7830016), (32, 6361888), (41, 4965376), (52, 3915008), (64, 3180944), (82, 2482688), (104, 1957504), (128, 1590472), (164, 1241344), (208, 978752), (256, 795236), (328, 620672), (373, 545792), (416, 489376), (512, 397618), (533, 381952), (656, 310336), (746, 272896), (832, 244688), (1024, 198809), (1066, 190976), (1312, 155168), (1492, 136448), (1664, 122344), (2132, 95488), (2624, 77584), (2984, 68224), (3328, 61172), (4264, 47744), (4849, 41984), (5248, 38792), (5968, 34112), (6656, 30586), (8528, 23872), (9698, 20992), (10496, 19396), (11936, 17056), (13312, 15293)]