389308788

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^3$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 1146396160

約数和(自身を除く): 757087372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 121, 124, 132, 186, 198, 242, 279, 297, 341, 363, 372, 396, 484, 558, 594, 682, 726, 837, 961, 1023, 1089, 1116, 1188, 1364, 1452, 1674, 1922, 2046, 2178, 2883, 3069, 3267, 3348, 3751, 3844, 4092, 4356, 5766, 6138, 6534, 7502, 8649, 9207, 10571, 11253, 11532, 12276, 13068, 15004, 17298, 18414, 21142, 22506, 25947, 29791, 31713, 33759, 34596, 36828, 42284, 45012, 51894, 59582, 63426, 67518, 89373, 95139, 101277, 103788, 116281, 119164, 126852, 135036, 178746, 190278, 202554, 232562, 268119, 285417, 327701, 348843, 357492, 380556, 405108, 465124, 536238, 570834, 655402, 697686, 804357, 983103, 1046529, 1072476, 1141668, 1310804, 1395372, 1608714, 1966206, 2093058, 2949309, 3139587, 3217428, 3604711, 3932412, 4186116, 5898618, 6279174, 7209422, 8847927, 10814133, 11797236, 12558348, 14418844, 17695854, 21628266, 32442399, 35391708, 43256532, 64884798, 97327197, 129769596, 194654394, 389308788]

約数ペア:

[(1, 389308788), (2, 194654394), (3, 129769596), (4, 97327197), (6, 64884798), (9, 43256532), (11, 35391708), (12, 32442399), (18, 21628266), (22, 17695854), (27, 14418844), (31, 12558348), (33, 11797236), (36, 10814133), (44, 8847927), (54, 7209422), (62, 6279174), (66, 5898618), (93, 4186116), (99, 3932412), (108, 3604711), (121, 3217428), (124, 3139587), (132, 2949309), (186, 2093058), (198, 1966206), (242, 1608714), (279, 1395372), (297, 1310804), (341, 1141668), (363, 1072476), (372, 1046529), (396, 983103), (484, 804357), (558, 697686), (594, 655402), (682, 570834), (726, 536238), (837, 465124), (961, 405108), (1023, 380556), (1089, 357492), (1116, 348843), (1188, 327701), (1364, 285417), (1452, 268119), (1674, 232562), (1922, 202554), (2046, 190278), (2178, 178746), (2883, 135036), (3069, 126852), (3267, 119164), (3348, 116281), (3751, 103788), (3844, 101277), (4092, 95139), (4356, 89373), (5766, 67518), (6138, 63426), (6534, 59582), (7502, 51894), (8649, 45012), (9207, 42284), (10571, 36828), (11253, 34596), (11532, 33759), (12276, 31713), (13068, 29791), (15004, 25947), (17298, 22506), (18414, 21142)]