989899326

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 2453230080

約数和(自身を除く): 1463330754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 163, 211, 234, 246, 326, 351, 369, 422, 489, 533, 633, 702, 738, 978, 1066, 1107, 1266, 1467, 1599, 1899, 2119, 2214, 2743, 2934, 3198, 3798, 4238, 4401, 4797, 5486, 5697, 6357, 6683, 8229, 8651, 8802, 9594, 11394, 12714, 13366, 14391, 16458, 17302, 19071, 20049, 24687, 25953, 28782, 34393, 38142, 40098, 49374, 51906, 57213, 60147, 68786, 74061, 77859, 86879, 103179, 112463, 114426, 120294, 148122, 155718, 173758, 180441, 206358, 224926, 233577, 260637, 309537, 337389, 360882, 447109, 467154, 521274, 619074, 674778, 781911, 894218, 928611, 1012167, 1341327, 1410113, 1563822, 1857222, 2024334, 2345733, 2682654, 2820226, 3036501, 4023981, 4230339, 4691466, 6073002, 8047962, 8460678, 12071943, 12691017, 18331469, 24143886, 25382034, 36662938, 38073051, 54994407, 76146102, 109988814, 164983221, 329966442, 494949663, 989899326]

約数ペア:

[(1, 989899326), (2, 494949663), (3, 329966442), (6, 164983221), (9, 109988814), (13, 76146102), (18, 54994407), (26, 38073051), (27, 36662938), (39, 25382034), (41, 24143886), (54, 18331469), (78, 12691017), (82, 12071943), (117, 8460678), (123, 8047962), (163, 6073002), (211, 4691466), (234, 4230339), (246, 4023981), (326, 3036501), (351, 2820226), (369, 2682654), (422, 2345733), (489, 2024334), (533, 1857222), (633, 1563822), (702, 1410113), (738, 1341327), (978, 1012167), (1066, 928611), (1107, 894218), (1266, 781911), (1467, 674778), (1599, 619074), (1899, 521274), (2119, 467154), (2214, 447109), (2743, 360882), (2934, 337389), (3198, 309537), (3798, 260637), (4238, 233577), (4401, 224926), (4797, 206358), (5486, 180441), (5697, 173758), (6357, 155718), (6683, 148122), (8229, 120294), (8651, 114426), (8802, 112463), (9594, 103179), (11394, 86879), (12714, 77859), (13366, 74061), (14391, 68786), (16458, 60147), (17302, 57213), (19071, 51906), (20049, 49374), (24687, 40098), (25953, 38142), (28782, 34393)]