128288784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2477}}^1$

素因数の和:2584

約数の個数: 80

約数和(自身を含む): 361351872

約数和(自身を除く): 233063088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 498, 624, 664, 996, 1079, 1328, 1992, 2158, 2477, 3237, 3984, 4316, 4954, 6474, 7431, 8632, 9908, 12948, 14862, 17264, 19816, 25896, 29724, 32201, 39632, 51792, 59448, 64402, 96603, 118896, 128804, 193206, 205591, 257608, 386412, 411182, 515216, 616773, 772824, 822364, 1233546, 1545648, 1644728, 2467092, 2672683, 3289456, 4934184, 5345366, 8018049, 9868368, 10690732, 16036098, 21381464, 32072196, 42762928, 64144392, 128288784]

約数ペア:

[(1, 128288784), (2, 64144392), (3, 42762928), (4, 32072196), (6, 21381464), (8, 16036098), (12, 10690732), (13, 9868368), (16, 8018049), (24, 5345366), (26, 4934184), (39, 3289456), (48, 2672683), (52, 2467092), (78, 1644728), (83, 1545648), (104, 1233546), (156, 822364), (166, 772824), (208, 616773), (249, 515216), (312, 411182), (332, 386412), (498, 257608), (624, 205591), (664, 193206), (996, 128804), (1079, 118896), (1328, 96603), (1992, 64402), (2158, 59448), (2477, 51792), (3237, 39632), (3984, 32201), (4316, 29724), (4954, 25896), (6474, 19816), (7431, 17264), (8632, 14862), (9908, 12948)]