340952508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 974518272

約数和(自身を除く): 633565764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 71, 78, 93, 117, 124, 142, 156, 186, 213, 234, 279, 284, 331, 372, 403, 426, 468, 558, 639, 662, 806, 852, 923, 993, 1116, 1209, 1278, 1324, 1612, 1846, 1986, 2201, 2418, 2556, 2769, 2979, 3627, 3692, 3972, 4303, 4402, 4836, 5538, 5958, 6603, 7254, 8307, 8606, 8804, 10261, 11076, 11916, 12909, 13206, 14508, 16614, 17212, 19809, 20522, 23501, 25818, 26412, 28613, 30783, 33228, 38727, 39618, 41044, 47002, 51636, 57226, 61566, 70503, 77454, 79236, 85839, 92349, 94004, 114452, 123132, 133393, 141006, 154908, 171678, 184698, 211509, 257517, 266786, 282012, 305513, 343356, 369396, 400179, 423018, 515034, 533572, 611026, 728531, 800358, 846036, 916539, 1030068, 1200537, 1222052, 1457062, 1600716, 1833078, 2185593, 2401074, 2749617, 2914124, 3666156, 4371186, 4802148, 5499234, 6556779, 8742372, 9470903, 10998468, 13113558, 18941806, 26227116, 28412709, 37883612, 56825418, 85238127, 113650836, 170476254, 340952508]

約数ペア:

[(1, 340952508), (2, 170476254), (3, 113650836), (4, 85238127), (6, 56825418), (9, 37883612), (12, 28412709), (13, 26227116), (18, 18941806), (26, 13113558), (31, 10998468), (36, 9470903), (39, 8742372), (52, 6556779), (62, 5499234), (71, 4802148), (78, 4371186), (93, 3666156), (117, 2914124), (124, 2749617), (142, 2401074), (156, 2185593), (186, 1833078), (213, 1600716), (234, 1457062), (279, 1222052), (284, 1200537), (331, 1030068), (372, 916539), (403, 846036), (426, 800358), (468, 728531), (558, 611026), (639, 533572), (662, 515034), (806, 423018), (852, 400179), (923, 369396), (993, 343356), (1116, 305513), (1209, 282012), (1278, 266786), (1324, 257517), (1612, 211509), (1846, 184698), (1986, 171678), (2201, 154908), (2418, 141006), (2556, 133393), (2769, 123132), (2979, 114452), (3627, 94004), (3692, 92349), (3972, 85839), (4303, 79236), (4402, 77454), (4836, 70503), (5538, 61566), (5958, 57226), (6603, 51636), (7254, 47002), (8307, 41044), (8606, 39618), (8804, 38727), (10261, 33228), (11076, 30783), (11916, 28613), (12909, 26412), (13206, 25818), (14508, 23501), (16614, 20522), (17212, 19809)]