253908018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 680534400

約数和(自身を除く): 426626382

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 379, 409, 546, 758, 818, 819, 1137, 1227, 1638, 2274, 2454, 2653, 2863, 3411, 3681, 4927, 5306, 5317, 5726, 6822, 7362, 7959, 8589, 9854, 10634, 14781, 15918, 15951, 17178, 23877, 25767, 29562, 31902, 34489, 37219, 44343, 47754, 47853, 51534, 68978, 74438, 88686, 95706, 103467, 111657, 155011, 206934, 223314, 310022, 310401, 334971, 465033, 620802, 669942, 930066, 1085077, 1395099, 2015143, 2170154, 2790198, 3255231, 4030286, 6045429, 6510462, 9765693, 12090858, 14106001, 18136287, 19531386, 28212002, 36272574, 42318003, 84636006, 126954009, 253908018]

約数ペア:

[(1, 253908018), (2, 126954009), (3, 84636006), (6, 42318003), (7, 36272574), (9, 28212002), (13, 19531386), (14, 18136287), (18, 14106001), (21, 12090858), (26, 9765693), (39, 6510462), (42, 6045429), (63, 4030286), (78, 3255231), (91, 2790198), (117, 2170154), (126, 2015143), (182, 1395099), (234, 1085077), (273, 930066), (379, 669942), (409, 620802), (546, 465033), (758, 334971), (818, 310401), (819, 310022), (1137, 223314), (1227, 206934), (1638, 155011), (2274, 111657), (2454, 103467), (2653, 95706), (2863, 88686), (3411, 74438), (3681, 68978), (4927, 51534), (5306, 47853), (5317, 47754), (5726, 44343), (6822, 37219), (7362, 34489), (7959, 31902), (8589, 29562), (9854, 25767), (10634, 23877), (14781, 17178), (15918, 15951)]