254981504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3235

約数の個数: 64

約数和(自身を含む): 552562560

約数和(自身を除く): 297581056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2176, 2368, 2516, 3167, 4736, 5032, 6334, 10064, 12668, 20128, 25336, 40256, 50672, 53839, 80512, 101344, 107678, 117179, 202688, 215356, 234358, 405376, 430712, 468716, 861424, 937432, 1722848, 1874864, 1992043, 3445696, 3749728, 3984086, 6891392, 7499456, 7968172, 14998912, 15936344, 31872688, 63745376, 127490752, 254981504]

約数ペア:

[(1, 254981504), (2, 127490752), (4, 63745376), (8, 31872688), (16, 15936344), (17, 14998912), (32, 7968172), (34, 7499456), (37, 6891392), (64, 3984086), (68, 3749728), (74, 3445696), (128, 1992043), (136, 1874864), (148, 1722848), (272, 937432), (296, 861424), (544, 468716), (592, 430712), (629, 405376), (1088, 234358), (1184, 215356), (1258, 202688), (2176, 117179), (2368, 107678), (2516, 101344), (3167, 80512), (4736, 53839), (5032, 50672), (6334, 40256), (10064, 25336), (12668, 20128)]