381837148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 890265600

約数和(自身を除く): 508428452

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 71, 76, 77, 133, 142, 154, 209, 266, 284, 308, 418, 497, 532, 781, 836, 919, 994, 1349, 1463, 1562, 1838, 1988, 2698, 2926, 3124, 3676, 5396, 5467, 5852, 6433, 9443, 10109, 10934, 12866, 14839, 17461, 18886, 20218, 21868, 25732, 29678, 34922, 37772, 40436, 59356, 65249, 69844, 70763, 103873, 122227, 130498, 141526, 192071, 207746, 244454, 260996, 283052, 384142, 415492, 456743, 488908, 717739, 768284, 913486, 1239731, 1344497, 1435478, 1826972, 2479462, 2688994, 2870956, 4958924, 5024173, 5377988, 8678117, 10048346, 13637041, 17356234, 20096692, 27274082, 34712468, 54548164, 95459287, 190918574, 381837148]

約数ペア:

[(1, 381837148), (2, 190918574), (4, 95459287), (7, 54548164), (11, 34712468), (14, 27274082), (19, 20096692), (22, 17356234), (28, 13637041), (38, 10048346), (44, 8678117), (71, 5377988), (76, 5024173), (77, 4958924), (133, 2870956), (142, 2688994), (154, 2479462), (209, 1826972), (266, 1435478), (284, 1344497), (308, 1239731), (418, 913486), (497, 768284), (532, 717739), (781, 488908), (836, 456743), (919, 415492), (994, 384142), (1349, 283052), (1463, 260996), (1562, 244454), (1838, 207746), (1988, 192071), (2698, 141526), (2926, 130498), (3124, 122227), (3676, 103873), (5396, 70763), (5467, 69844), (5852, 65249), (6433, 59356), (9443, 40436), (10109, 37772), (10934, 34922), (12866, 29678), (14839, 25732), (17461, 21868), (18886, 20218)]