254881752

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 693411840

約数和(自身を除く): 438530088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 47, 62, 74, 93, 94, 111, 124, 141, 148, 186, 188, 197, 222, 248, 282, 296, 372, 376, 394, 444, 564, 591, 744, 788, 888, 1128, 1147, 1182, 1457, 1576, 1739, 2294, 2364, 2914, 3441, 3478, 4371, 4588, 4728, 5217, 5828, 6107, 6882, 6956, 7289, 8742, 9176, 9259, 10434, 11656, 12214, 13764, 13912, 14578, 17484, 18321, 18518, 20868, 21867, 24428, 27528, 27777, 29156, 34968, 36642, 37036, 41736, 43734, 48856, 53909, 55554, 58312, 73284, 74072, 87468, 107818, 111108, 146568, 161727, 174936, 215636, 222216, 225959, 287029, 323454, 342583, 431272, 451918, 574058, 646908, 677877, 685166, 861087, 903836, 1027749, 1148116, 1293816, 1355754, 1370332, 1722174, 1807672, 2055498, 2296232, 2711508, 2740664, 3444348, 4110996, 5423016, 6888696, 8221992, 10620073, 21240146, 31860219, 42480292, 63720438, 84960584, 127440876, 254881752]

約数ペア:

[(1, 254881752), (2, 127440876), (3, 84960584), (4, 63720438), (6, 42480292), (8, 31860219), (12, 21240146), (24, 10620073), (31, 8221992), (37, 6888696), (47, 5423016), (62, 4110996), (74, 3444348), (93, 2740664), (94, 2711508), (111, 2296232), (124, 2055498), (141, 1807672), (148, 1722174), (186, 1370332), (188, 1355754), (197, 1293816), (222, 1148116), (248, 1027749), (282, 903836), (296, 861087), (372, 685166), (376, 677877), (394, 646908), (444, 574058), (564, 451918), (591, 431272), (744, 342583), (788, 323454), (888, 287029), (1128, 225959), (1147, 222216), (1182, 215636), (1457, 174936), (1576, 161727), (1739, 146568), (2294, 111108), (2364, 107818), (2914, 87468), (3441, 74072), (3478, 73284), (4371, 58312), (4588, 55554), (4728, 53909), (5217, 48856), (5828, 43734), (6107, 41736), (6882, 37036), (6956, 36642), (7289, 34968), (8742, 29156), (9176, 27777), (9259, 27528), (10434, 24428), (11656, 21867), (12214, 20868), (13764, 18518), (13912, 18321), (14578, 17484)]