406586472

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 1114214400

約数和(自身を除く): 707627928

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 61, 76, 94, 114, 122, 141, 152, 183, 188, 228, 244, 282, 311, 366, 376, 456, 488, 564, 622, 732, 893, 933, 1128, 1159, 1244, 1464, 1786, 1866, 2318, 2488, 2679, 2867, 3477, 3572, 3732, 4636, 5358, 5734, 5909, 6954, 7144, 7464, 8601, 9272, 10716, 11468, 11818, 13908, 14617, 17202, 17727, 18971, 21432, 22936, 23636, 27816, 29234, 34404, 35454, 37942, 43851, 47272, 54473, 56913, 58468, 68808, 70908, 75884, 87702, 108946, 113826, 116936, 141816, 151768, 163419, 175404, 217892, 227652, 277723, 326838, 350808, 360449, 435784, 455304, 555446, 653676, 720898, 833169, 891637, 1081347, 1110892, 1307352, 1441796, 1666338, 1783274, 2162694, 2221784, 2674911, 2883592, 3332676, 3566548, 4325388, 5349822, 6665352, 7133096, 8650776, 10699644, 16941103, 21399288, 33882206, 50823309, 67764412, 101646618, 135528824, 203293236, 406586472]

約数ペア:

[(1, 406586472), (2, 203293236), (3, 135528824), (4, 101646618), (6, 67764412), (8, 50823309), (12, 33882206), (19, 21399288), (24, 16941103), (38, 10699644), (47, 8650776), (57, 7133096), (61, 6665352), (76, 5349822), (94, 4325388), (114, 3566548), (122, 3332676), (141, 2883592), (152, 2674911), (183, 2221784), (188, 2162694), (228, 1783274), (244, 1666338), (282, 1441796), (311, 1307352), (366, 1110892), (376, 1081347), (456, 891637), (488, 833169), (564, 720898), (622, 653676), (732, 555446), (893, 455304), (933, 435784), (1128, 360449), (1159, 350808), (1244, 326838), (1464, 277723), (1786, 227652), (1866, 217892), (2318, 175404), (2488, 163419), (2679, 151768), (2867, 141816), (3477, 116936), (3572, 113826), (3732, 108946), (4636, 87702), (5358, 75884), (5734, 70908), (5909, 68808), (6954, 58468), (7144, 56913), (7464, 54473), (8601, 47272), (9272, 43851), (10716, 37942), (11468, 35454), (11818, 34404), (13908, 29234), (14617, 27816), (17202, 23636), (17727, 22936), (18971, 21432)]