257906592

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 144

約数和(自身を含む): 805738752

約数和(自身を除く): 547832160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 544, 612, 648, 816, 864, 918, 972, 1224, 1296, 1377, 1632, 1836, 1944, 1951, 2448, 2592, 2754, 3672, 3888, 3902, 4131, 4896, 5508, 5853, 7344, 7776, 7804, 8262, 11016, 11706, 14688, 15608, 16524, 17559, 22032, 23412, 31216, 33048, 33167, 35118, 44064, 46824, 52677, 62432, 66096, 66334, 70236, 93648, 99501, 105354, 132192, 132668, 140472, 158031, 187296, 199002, 210708, 265336, 280944, 298503, 316062, 398004, 421416, 474093, 530672, 561888, 597006, 632124, 796008, 842832, 895509, 948186, 1061344, 1194012, 1264248, 1592016, 1685664, 1791018, 1896372, 2388024, 2528496, 2686527, 3184032, 3582036, 3792744, 4776048, 5056992, 5373054, 7164072, 7585488, 8059581, 9552096, 10746108, 14328144, 15170976, 16119162, 21492216, 28656288, 32238324, 42984432, 64476648, 85968864, 128953296, 257906592]

約数ペア:

[(1, 257906592), (2, 128953296), (3, 85968864), (4, 64476648), (6, 42984432), (8, 32238324), (9, 28656288), (12, 21492216), (16, 16119162), (17, 15170976), (18, 14328144), (24, 10746108), (27, 9552096), (32, 8059581), (34, 7585488), (36, 7164072), (48, 5373054), (51, 5056992), (54, 4776048), (68, 3792744), (72, 3582036), (81, 3184032), (96, 2686527), (102, 2528496), (108, 2388024), (136, 1896372), (144, 1791018), (153, 1685664), (162, 1592016), (204, 1264248), (216, 1194012), (243, 1061344), (272, 948186), (288, 895509), (306, 842832), (324, 796008), (408, 632124), (432, 597006), (459, 561888), (486, 530672), (544, 474093), (612, 421416), (648, 398004), (816, 316062), (864, 298503), (918, 280944), (972, 265336), (1224, 210708), (1296, 199002), (1377, 187296), (1632, 158031), (1836, 140472), (1944, 132668), (1951, 132192), (2448, 105354), (2592, 99501), (2754, 93648), (3672, 70236), (3888, 66334), (3902, 66096), (4131, 62432), (4896, 52677), (5508, 46824), (5853, 44064), (7344, 35118), (7776, 33167), (7804, 33048), (8262, 31216), (11016, 23412), (11706, 22032), (14688, 17559), (15608, 16524)]