399322248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 1153958400

約数和(自身を除く): 754636152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 79, 102, 104, 136, 156, 158, 204, 221, 237, 312, 316, 408, 442, 474, 632, 663, 884, 948, 953, 1027, 1326, 1343, 1768, 1896, 1906, 2054, 2652, 2686, 2859, 3081, 3812, 4029, 4108, 5304, 5372, 5718, 6162, 7624, 8058, 8216, 10744, 11436, 12324, 12389, 16116, 16201, 17459, 22872, 24648, 24778, 32232, 32402, 34918, 37167, 48603, 49556, 52377, 64804, 69836, 74334, 75287, 97206, 99112, 104754, 129608, 139672, 148668, 150574, 194412, 209508, 210613, 225861, 297336, 301148, 388824, 419016, 421226, 451722, 602296, 631839, 842452, 903444, 978731, 1263678, 1279879, 1684904, 1806888, 1957462, 2527356, 2559758, 2936193, 3839637, 3914924, 5054712, 5119516, 5872386, 7679274, 7829848, 10239032, 11744772, 15358548, 16638427, 23489544, 30717096, 33276854, 49915281, 66553708, 99830562, 133107416, 199661124, 399322248]

約数ペア:

[(1, 399322248), (2, 199661124), (3, 133107416), (4, 99830562), (6, 66553708), (8, 49915281), (12, 33276854), (13, 30717096), (17, 23489544), (24, 16638427), (26, 15358548), (34, 11744772), (39, 10239032), (51, 7829848), (52, 7679274), (68, 5872386), (78, 5119516), (79, 5054712), (102, 3914924), (104, 3839637), (136, 2936193), (156, 2559758), (158, 2527356), (204, 1957462), (221, 1806888), (237, 1684904), (312, 1279879), (316, 1263678), (408, 978731), (442, 903444), (474, 842452), (632, 631839), (663, 602296), (884, 451722), (948, 421226), (953, 419016), (1027, 388824), (1326, 301148), (1343, 297336), (1768, 225861), (1896, 210613), (1906, 209508), (2054, 194412), (2652, 150574), (2686, 148668), (2859, 139672), (3081, 129608), (3812, 104754), (4029, 99112), (4108, 97206), (5304, 75287), (5372, 74334), (5718, 69836), (6162, 64804), (7624, 52377), (8058, 49556), (8216, 48603), (10744, 37167), (11436, 34918), (12324, 32402), (12389, 32232), (16116, 24778), (16201, 24648), (17459, 22872)]