378206028

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 971006400

約数和(自身を除く): 592800372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 239, 339, 389, 452, 478, 678, 717, 778, 956, 1017, 1167, 1356, 1434, 1556, 2034, 2151, 2334, 2868, 3501, 4068, 4302, 4668, 7002, 8604, 14004, 27007, 43957, 54014, 81021, 87914, 92971, 108028, 131871, 162042, 175828, 185942, 243063, 263742, 278913, 324084, 371884, 395613, 486126, 527484, 557826, 791226, 836739, 972252, 1115652, 1582452, 1673478, 3346956, 10505723, 21011446, 31517169, 42022892, 63034338, 94551507, 126068676, 189103014, 378206028]

約数ペア:

[(1, 378206028), (2, 189103014), (3, 126068676), (4, 94551507), (6, 63034338), (9, 42022892), (12, 31517169), (18, 21011446), (36, 10505723), (113, 3346956), (226, 1673478), (239, 1582452), (339, 1115652), (389, 972252), (452, 836739), (478, 791226), (678, 557826), (717, 527484), (778, 486126), (956, 395613), (1017, 371884), (1167, 324084), (1356, 278913), (1434, 263742), (1556, 243063), (2034, 185942), (2151, 175828), (2334, 162042), (2868, 131871), (3501, 108028), (4068, 92971), (4302, 87914), (4668, 81021), (7002, 54014), (8604, 43957), (14004, 27007)]