328758435

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 622702080

約数和(自身を除く): 293943645

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 83, 89, 115, 129, 207, 215, 249, 267, 345, 387, 415, 445, 645, 747, 801, 989, 1035, 1245, 1335, 1909, 1935, 2047, 2967, 3569, 3735, 3827, 4005, 4945, 5727, 6141, 7387, 8901, 9545, 10235, 10707, 11481, 14835, 17181, 17845, 18423, 19135, 22161, 28635, 30705, 32121, 34443, 36935, 44505, 53535, 57405, 66483, 82087, 85905, 88021, 92115, 110805, 160605, 169901, 172215, 246261, 264063, 317641, 332415, 410435, 440105, 509703, 738783, 792189, 849505, 952923, 1231305, 1320315, 1529109, 1588205, 2548515, 2858769, 3693915, 3960945, 4764615, 7305743, 7645545, 14293845, 21917229, 36528715, 65751687, 109586145, 328758435]

約数ペア:

[(1, 328758435), (3, 109586145), (5, 65751687), (9, 36528715), (15, 21917229), (23, 14293845), (43, 7645545), (45, 7305743), (69, 4764615), (83, 3960945), (89, 3693915), (115, 2858769), (129, 2548515), (207, 1588205), (215, 1529109), (249, 1320315), (267, 1231305), (345, 952923), (387, 849505), (415, 792189), (445, 738783), (645, 509703), (747, 440105), (801, 410435), (989, 332415), (1035, 317641), (1245, 264063), (1335, 246261), (1909, 172215), (1935, 169901), (2047, 160605), (2967, 110805), (3569, 92115), (3735, 88021), (3827, 85905), (4005, 82087), (4945, 66483), (5727, 57405), (6141, 53535), (7387, 44505), (8901, 36935), (9545, 34443), (10235, 32121), (10707, 30705), (11481, 28635), (14835, 22161), (17181, 19135), (17845, 18423)]