401302068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 1081019520

約数和(自身を除く): 679717452

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 31, 34, 46, 51, 62, 68, 69, 89, 92, 93, 102, 124, 138, 178, 186, 204, 267, 276, 356, 372, 391, 527, 534, 713, 782, 961, 1054, 1068, 1173, 1426, 1513, 1564, 1581, 1922, 2047, 2108, 2139, 2346, 2759, 2852, 2883, 3026, 3162, 3844, 4094, 4278, 4539, 4692, 5518, 5766, 6052, 6141, 6324, 8188, 8277, 8556, 9078, 11036, 11532, 12121, 12282, 16337, 16554, 18156, 22103, 24242, 24564, 32674, 33108, 34799, 36363, 44206, 46903, 48484, 49011, 63457, 65348, 66309, 69598, 72726, 85529, 88412, 93806, 98022, 104397, 126914, 132618, 139196, 140709, 145452, 171058, 187612, 190371, 196044, 208794, 253828, 256587, 265236, 281418, 342116, 375751, 380742, 417588, 513174, 562836, 751502, 761484, 1026348, 1078769, 1127253, 1453993, 1503004, 1967167, 2157538, 2254506, 2907986, 3236307, 3934334, 4315076, 4361979, 4509012, 5815972, 5901501, 6472614, 7868668, 8723958, 11803002, 12945228, 17447916, 23606004, 33441839, 66883678, 100325517, 133767356, 200651034, 401302068]

約数ペア:

[(1, 401302068), (2, 200651034), (3, 133767356), (4, 100325517), (6, 66883678), (12, 33441839), (17, 23606004), (23, 17447916), (31, 12945228), (34, 11803002), (46, 8723958), (51, 7868668), (62, 6472614), (68, 5901501), (69, 5815972), (89, 4509012), (92, 4361979), (93, 4315076), (102, 3934334), (124, 3236307), (138, 2907986), (178, 2254506), (186, 2157538), (204, 1967167), (267, 1503004), (276, 1453993), (356, 1127253), (372, 1078769), (391, 1026348), (527, 761484), (534, 751502), (713, 562836), (782, 513174), (961, 417588), (1054, 380742), (1068, 375751), (1173, 342116), (1426, 281418), (1513, 265236), (1564, 256587), (1581, 253828), (1922, 208794), (2047, 196044), (2108, 190371), (2139, 187612), (2346, 171058), (2759, 145452), (2852, 140709), (2883, 139196), (3026, 132618), (3162, 126914), (3844, 104397), (4094, 98022), (4278, 93806), (4539, 88412), (4692, 85529), (5518, 72726), (5766, 69598), (6052, 66309), (6141, 65348), (6324, 63457), (8188, 49011), (8277, 48484), (8556, 46903), (9078, 44206), (11036, 36363), (11532, 34799), (12121, 33108), (12282, 32674), (16337, 24564), (16554, 24242), (18156, 22103)]