789971572

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 1616181336

約数和(自身を除く): 826209764

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 169, 212, 221, 338, 442, 676, 689, 884, 901, 1297, 1378, 1802, 2594, 2756, 2873, 3604, 5188, 5746, 8957, 11492, 11713, 16861, 17914, 22049, 23426, 33722, 35828, 44098, 46852, 67444, 68741, 88196, 137482, 152269, 219193, 274964, 286637, 304538, 438386, 573274, 609076, 876772, 893633, 1146548, 1168597, 1787266, 2337194, 3574532, 3726281, 4674388, 7452562, 11617229, 14905124, 15191761, 23234458, 30383522, 46468916, 60767044, 197492893, 394985786, 789971572]

約数ペア:

[(1, 789971572), (2, 394985786), (4, 197492893), (13, 60767044), (17, 46468916), (26, 30383522), (34, 23234458), (52, 15191761), (53, 14905124), (68, 11617229), (106, 7452562), (169, 4674388), (212, 3726281), (221, 3574532), (338, 2337194), (442, 1787266), (676, 1168597), (689, 1146548), (884, 893633), (901, 876772), (1297, 609076), (1378, 573274), (1802, 438386), (2594, 304538), (2756, 286637), (2873, 274964), (3604, 219193), (5188, 152269), (5746, 137482), (8957, 88196), (11492, 68741), (11713, 67444), (16861, 46852), (17914, 44098), (22049, 35828), (23426, 33722)]