489366948228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{723997}}^1$

素因数の和:724137

約数の個数: 96

約数和(自身を含む): 1245508239360

約数和(自身を除く): 756141291132

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 79, 92, 93, 124, 138, 158, 186, 237, 276, 316, 372, 474, 713, 948, 1426, 1817, 2139, 2449, 2852, 3634, 4278, 4898, 5451, 7268, 7347, 8556, 9796, 10902, 14694, 21804, 29388, 56327, 112654, 168981, 225308, 337962, 675924, 723997, 1447994, 2171991, 2895988, 4343982, 8687964, 16651931, 22443907, 33303862, 44887814, 49955793, 57195763, 66607724, 67331721, 89775628, 99911586, 114391526, 134663442, 171587289, 199823172, 228783052, 269326884, 343174578, 516209861, 686349156, 1032419722, 1315502549, 1548629583, 1773068653, 2064839444, 2631005098, 3097259166, 3546137306, 3946507647, 5262010196, 5319205959, 6194518332, 7092274612, 7893015294, 10638411918, 15786030588, 21276823836, 40780579019, 81561158038, 122341737057, 163122316076, 244683474114, 489366948228]

約数ペア:

[(1, 489366948228), (2, 244683474114), (3, 163122316076), (4, 122341737057), (6, 81561158038), (12, 40780579019), (23, 21276823836), (31, 15786030588), (46, 10638411918), (62, 7893015294), (69, 7092274612), (79, 6194518332), (92, 5319205959), (93, 5262010196), (124, 3946507647), (138, 3546137306), (158, 3097259166), (186, 2631005098), (237, 2064839444), (276, 1773068653), (316, 1548629583), (372, 1315502549), (474, 1032419722), (713, 686349156), (948, 516209861), (1426, 343174578), (1817, 269326884), (2139, 228783052), (2449, 199823172), (2852, 171587289), (3634, 134663442), (4278, 114391526), (4898, 99911586), (5451, 89775628), (7268, 67331721), (7347, 66607724), (8556, 57195763), (9796, 49955793), (10902, 44887814), (14694, 33303862), (21804, 22443907), (29388, 16651931), (56327, 8687964), (112654, 4343982), (168981, 2895988), (225308, 2171991), (337962, 1447994), (675924, 723997)]