320637996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 983324160

約数和(自身を除く): 662686164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 167, 171, 228, 252, 266, 334, 342, 399, 401, 501, 532, 668, 684, 798, 802, 1002, 1169, 1197, 1203, 1503, 1596, 1604, 2004, 2338, 2394, 2406, 2807, 3006, 3173, 3507, 3609, 4676, 4788, 4812, 5614, 6012, 6346, 7014, 7218, 7619, 8421, 9519, 10521, 11228, 12692, 14028, 14436, 15238, 16842, 19038, 21042, 22211, 22857, 25263, 28557, 30476, 33684, 38076, 42084, 44422, 45714, 50526, 53333, 57114, 66633, 66967, 68571, 88844, 91428, 101052, 106666, 114228, 133266, 133934, 137142, 159999, 199899, 200901, 213332, 266532, 267868, 274284, 319998, 399798, 401802, 468769, 479997, 602703, 639996, 799596, 803604, 937538, 959994, 1205406, 1272373, 1406307, 1875076, 1919988, 2410812, 2544746, 2812614, 3817119, 4218921, 5089492, 5625228, 7634238, 8437842, 8906611, 11451357, 15268476, 16875684, 17813222, 22902714, 26719833, 35626444, 45805428, 53439666, 80159499, 106879332, 160318998, 320637996]

約数ペア:

[(1, 320637996), (2, 160318998), (3, 106879332), (4, 80159499), (6, 53439666), (7, 45805428), (9, 35626444), (12, 26719833), (14, 22902714), (18, 17813222), (19, 16875684), (21, 15268476), (28, 11451357), (36, 8906611), (38, 8437842), (42, 7634238), (57, 5625228), (63, 5089492), (76, 4218921), (84, 3817119), (114, 2812614), (126, 2544746), (133, 2410812), (167, 1919988), (171, 1875076), (228, 1406307), (252, 1272373), (266, 1205406), (334, 959994), (342, 937538), (399, 803604), (401, 799596), (501, 639996), (532, 602703), (668, 479997), (684, 468769), (798, 401802), (802, 399798), (1002, 319998), (1169, 274284), (1197, 267868), (1203, 266532), (1503, 213332), (1596, 200901), (1604, 199899), (2004, 159999), (2338, 137142), (2394, 133934), (2406, 133266), (2807, 114228), (3006, 106666), (3173, 101052), (3507, 91428), (3609, 88844), (4676, 68571), (4788, 66967), (4812, 66633), (5614, 57114), (6012, 53333), (6346, 50526), (7014, 45714), (7218, 44422), (7619, 42084), (8421, 38076), (9519, 33684), (10521, 30476), (11228, 28557), (12692, 25263), (14028, 22857), (14436, 22211), (15238, 21042), (16842, 19038)]