289886952

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20566

約数の個数: 64

約数和(自身を含む): 787507200

約数和(自身を除く): 497620248

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 20507, 41014, 61521, 82028, 123042, 164056, 246084, 389633, 492168, 635717, 779266, 1168899, 1271434, 1558532, 1907151, 2337798, 2542868, 3117064, 3814302, 4675596, 5085736, 7628604, 9351192, 12078623, 15257208, 24157246, 36235869, 48314492, 72471738, 96628984, 144943476, 289886952]

約数ペア:

[(1, 289886952), (2, 144943476), (3, 96628984), (4, 72471738), (6, 48314492), (8, 36235869), (12, 24157246), (19, 15257208), (24, 12078623), (31, 9351192), (38, 7628604), (57, 5085736), (62, 4675596), (76, 3814302), (93, 3117064), (114, 2542868), (124, 2337798), (152, 1907151), (186, 1558532), (228, 1271434), (248, 1168899), (372, 779266), (456, 635717), (589, 492168), (744, 389633), (1178, 246084), (1767, 164056), (2356, 123042), (3534, 82028), (4712, 61521), (7068, 41014), (14136, 20507)]