319795031668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^2\times {\mathrm{8287}}^1$

素因数の和:8721

約数の個数: 72

約数和(自身を含む): 660377098752

約数和(自身を除く): 340582067084

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 193, 259, 386, 518, 772, 1036, 1351, 2702, 5404, 7141, 8287, 14282, 16574, 28564, 33148, 37249, 49987, 58009, 74498, 99974, 116018, 148996, 199948, 232036, 260743, 306619, 521486, 613238, 1042972, 1226476, 1378213, 1599391, 2146333, 2756426, 3198782, 4292666, 5512852, 6397564, 8585332, 9647491, 11195737, 19294982, 22391474, 38589964, 44782948, 59177467, 118354934, 236709868, 308682463, 414242269, 617364926, 828484538, 1234729852, 1656969076, 2160777241, 4321554482, 8643108964, 11421251131, 22842502262, 45685004524, 79948757917, 159897515834, 319795031668]

約数ペア:

[(1, 319795031668), (2, 159897515834), (4, 79948757917), (7, 45685004524), (14, 22842502262), (28, 11421251131), (37, 8643108964), (74, 4321554482), (148, 2160777241), (193, 1656969076), (259, 1234729852), (386, 828484538), (518, 617364926), (772, 414242269), (1036, 308682463), (1351, 236709868), (2702, 118354934), (5404, 59177467), (7141, 44782948), (8287, 38589964), (14282, 22391474), (16574, 19294982), (28564, 11195737), (33148, 9647491), (37249, 8585332), (49987, 6397564), (58009, 5512852), (74498, 4292666), (99974, 3198782), (116018, 2756426), (148996, 2146333), (199948, 1599391), (232036, 1378213), (260743, 1226476), (306619, 1042972), (521486, 613238)]