390449772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5237}}^1$

素因数の和:5375

約数の個数: 72

約数和(自身を含む): 1048647600

約数和(自身を除く): 658197828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 981, 1308, 1962, 2071, 3924, 4142, 5237, 6213, 8284, 10474, 12426, 15711, 18639, 20948, 24852, 31422, 37278, 47133, 62844, 74556, 94266, 99503, 188532, 199006, 298509, 398012, 570833, 597018, 895527, 1141666, 1194036, 1712499, 1791054, 2283332, 3424998, 3582108, 5137497, 6849996, 10274994, 10845827, 20549988, 21691654, 32537481, 43383308, 65074962, 97612443, 130149924, 195224886, 390449772]

約数ペア:

[(1, 390449772), (2, 195224886), (3, 130149924), (4, 97612443), (6, 65074962), (9, 43383308), (12, 32537481), (18, 21691654), (19, 20549988), (36, 10845827), (38, 10274994), (57, 6849996), (76, 5137497), (109, 3582108), (114, 3424998), (171, 2283332), (218, 1791054), (228, 1712499), (327, 1194036), (342, 1141666), (436, 895527), (654, 597018), (684, 570833), (981, 398012), (1308, 298509), (1962, 199006), (2071, 188532), (3924, 99503), (4142, 94266), (5237, 74556), (6213, 62844), (8284, 47133), (10474, 37278), (12426, 31422), (15711, 24852), (18639, 20948)]