551646684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15217}}^1$

素因数の和:15299

約数の個数: 72

約数和(自身を含む): 1495625040

約数和(自身を除く): 943978356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 9063, 12084, 15217, 18126, 30434, 36252, 45651, 60868, 91302, 136953, 182604, 273906, 289123, 547812, 578246, 806501, 867369, 1156492, 1613002, 1734738, 2419503, 2602107, 3226004, 3469476, 4839006, 5204214, 7258509, 9678012, 10408428, 14517018, 15323519, 29034036, 30647038, 45970557, 61294076, 91941114, 137911671, 183882228, 275823342, 551646684]

約数ペア:

[(1, 551646684), (2, 275823342), (3, 183882228), (4, 137911671), (6, 91941114), (9, 61294076), (12, 45970557), (18, 30647038), (19, 29034036), (36, 15323519), (38, 14517018), (53, 10408428), (57, 9678012), (76, 7258509), (106, 5204214), (114, 4839006), (159, 3469476), (171, 3226004), (212, 2602107), (228, 2419503), (318, 1734738), (342, 1613002), (477, 1156492), (636, 867369), (684, 806501), (954, 578246), (1007, 547812), (1908, 289123), (2014, 273906), (3021, 182604), (4028, 136953), (6042, 91302), (9063, 60868), (12084, 45651), (15217, 36252), (18126, 30434)]