308970552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2057

約数の個数: 128

約数和(自身を含む): 916070400

約数和(自身を除く): 607099848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 114, 124, 132, 152, 186, 209, 228, 248, 264, 341, 372, 418, 456, 589, 627, 682, 744, 836, 1023, 1178, 1254, 1364, 1672, 1767, 1987, 2046, 2356, 2508, 2728, 3534, 3974, 4092, 4712, 5016, 5961, 6479, 7068, 7948, 8184, 11922, 12958, 14136, 15896, 19437, 21857, 23844, 25916, 37753, 38874, 43714, 47688, 51832, 61597, 65571, 75506, 77748, 87428, 113259, 123194, 131142, 151012, 155496, 174856, 184791, 226518, 246388, 262284, 302024, 369582, 415283, 453036, 492776, 524568, 677567, 739164, 830566, 906072, 1170343, 1245849, 1355134, 1478328, 1661132, 2032701, 2340686, 2491698, 2710268, 3322264, 3511029, 4065402, 4681372, 4983396, 5420536, 7022058, 8130804, 9362744, 9966792, 12873773, 14044116, 16261608, 25747546, 28088232, 38621319, 51495092, 77242638, 102990184, 154485276, 308970552]

約数ペア:

[(1, 308970552), (2, 154485276), (3, 102990184), (4, 77242638), (6, 51495092), (8, 38621319), (11, 28088232), (12, 25747546), (19, 16261608), (22, 14044116), (24, 12873773), (31, 9966792), (33, 9362744), (38, 8130804), (44, 7022058), (57, 5420536), (62, 4983396), (66, 4681372), (76, 4065402), (88, 3511029), (93, 3322264), (114, 2710268), (124, 2491698), (132, 2340686), (152, 2032701), (186, 1661132), (209, 1478328), (228, 1355134), (248, 1245849), (264, 1170343), (341, 906072), (372, 830566), (418, 739164), (456, 677567), (589, 524568), (627, 492776), (682, 453036), (744, 415283), (836, 369582), (1023, 302024), (1178, 262284), (1254, 246388), (1364, 226518), (1672, 184791), (1767, 174856), (1987, 155496), (2046, 151012), (2356, 131142), (2508, 123194), (2728, 113259), (3534, 87428), (3974, 77748), (4092, 75506), (4712, 65571), (5016, 61597), (5961, 51832), (6479, 47688), (7068, 43714), (7948, 38874), (8184, 37753), (11922, 25916), (12958, 23844), (14136, 21857), (15896, 19437)]