320263138244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{947}}^1\times {\mathrm{1447}}^1$

素因数の和:2913

約数の個数: 96

約数和(自身を含む): 680773330944

約数和(自身を除く): 360510192700

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 491, 947, 982, 1447, 1894, 1964, 2894, 3437, 3788, 5788, 6629, 6874, 8347, 10129, 13258, 13748, 16099, 16694, 20258, 24599, 26516, 32198, 33388, 40516, 49198, 58429, 64396, 98396, 112693, 116858, 172193, 225386, 233716, 344386, 450772, 464977, 688772, 710477, 929954, 1370309, 1420954, 1859908, 2740618, 2841908, 3254839, 4973339, 5481236, 6509678, 7904609, 9592163, 9946678, 12078109, 13019356, 15809218, 19184326, 19893356, 23295253, 24156218, 31618436, 38368652, 46590506, 48312436, 55332263, 84546763, 93181012, 110664526, 163066771, 169093526, 221329052, 326133542, 338187052, 652267084, 672821719, 1345643438, 2691286876, 4709752033, 9419504066, 11437969223, 18839008132, 22875938446, 45751876892, 80065784561, 160131569122, 320263138244]

約数ペア:

[(1, 320263138244), (2, 160131569122), (4, 80065784561), (7, 45751876892), (14, 22875938446), (17, 18839008132), (28, 11437969223), (34, 9419504066), (68, 4709752033), (119, 2691286876), (238, 1345643438), (476, 672821719), (491, 652267084), (947, 338187052), (982, 326133542), (1447, 221329052), (1894, 169093526), (1964, 163066771), (2894, 110664526), (3437, 93181012), (3788, 84546763), (5788, 55332263), (6629, 48312436), (6874, 46590506), (8347, 38368652), (10129, 31618436), (13258, 24156218), (13748, 23295253), (16099, 19893356), (16694, 19184326), (20258, 15809218), (24599, 13019356), (26516, 12078109), (32198, 9946678), (33388, 9592163), (40516, 7904609), (49198, 6509678), (58429, 5481236), (64396, 4973339), (98396, 3254839), (112693, 2841908), (116858, 2740618), (172193, 1859908), (225386, 1420954), (233716, 1370309), (344386, 929954), (450772, 710477), (464977, 688772)]