353294920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13163}}^1$

素因数の和:13246

約数の個数: 64

約数和(自身を含む): 881461440

約数和(自身を除く): 528166520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13163, 13420, 26326, 26840, 52652, 65815, 105304, 131630, 144793, 263260, 289586, 526520, 579172, 723965, 802943, 1158344, 1447930, 1605886, 2895860, 3211772, 4014715, 5791720, 6423544, 8029430, 8832373, 16058860, 17664746, 32117720, 35329492, 44161865, 70658984, 88323730, 176647460, 353294920]

約数ペア:

[(1, 353294920), (2, 176647460), (4, 88323730), (5, 70658984), (8, 44161865), (10, 35329492), (11, 32117720), (20, 17664746), (22, 16058860), (40, 8832373), (44, 8029430), (55, 6423544), (61, 5791720), (88, 4014715), (110, 3211772), (122, 2895860), (220, 1605886), (244, 1447930), (305, 1158344), (440, 802943), (488, 723965), (610, 579172), (671, 526520), (1220, 289586), (1342, 263260), (2440, 144793), (2684, 131630), (3355, 105304), (5368, 65815), (6710, 52652), (13163, 26840), (13420, 26326)]