38511627008

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239167}}^1$

素因数の和:239237

約数の個数: 72

約数和(自身を含む): 83594956032

約数和(自身を除く): 45083329024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 256, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2176, 2368, 2516, 4352, 4736, 5032, 9472, 10064, 20128, 40256, 80512, 161024, 239167, 478334, 956668, 1913336, 3826672, 4065839, 7653344, 8131678, 8849179, 15306688, 16263356, 17698358, 30613376, 32526712, 35396716, 61226752, 65053424, 70793432, 130106848, 141586864, 150436043, 260213696, 283173728, 300872086, 520427392, 566347456, 601744172, 1040854784, 1132694912, 1203488344, 2265389824, 2406976688, 4813953376, 9627906752, 19255813504, 38511627008]

約数ペア:

[(1, 38511627008), (2, 19255813504), (4, 9627906752), (8, 4813953376), (16, 2406976688), (17, 2265389824), (32, 1203488344), (34, 1132694912), (37, 1040854784), (64, 601744172), (68, 566347456), (74, 520427392), (128, 300872086), (136, 283173728), (148, 260213696), (256, 150436043), (272, 141586864), (296, 130106848), (544, 70793432), (592, 65053424), (629, 61226752), (1088, 35396716), (1184, 32526712), (1258, 30613376), (2176, 17698358), (2368, 16263356), (2516, 15306688), (4352, 8849179), (4736, 8131678), (5032, 7653344), (9472, 4065839), (10064, 3826672), (20128, 1913336), (40256, 956668), (80512, 478334), (161024, 239167)]