310017616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 639334080

約数和(自身を除く): 329316464

約数列:

[1, 2, 4, 8, 16, 43, 61, 83, 86, 89, 122, 166, 172, 178, 244, 332, 344, 356, 488, 664, 688, 712, 976, 1328, 1424, 2623, 3569, 3827, 5063, 5246, 5429, 7138, 7387, 7654, 10126, 10492, 10858, 14276, 14774, 15308, 20252, 20984, 21716, 28552, 29548, 30616, 40504, 41968, 43432, 57104, 59096, 61232, 81008, 86864, 118192, 217709, 233447, 317641, 435418, 450607, 466894, 635282, 870836, 901214, 933788, 1270564, 1741672, 1802428, 1867576, 2541128, 3483344, 3604856, 3735152, 5082256, 7209712, 19376101, 38752202, 77504404, 155008808, 310017616]

約数ペア:

[(1, 310017616), (2, 155008808), (4, 77504404), (8, 38752202), (16, 19376101), (43, 7209712), (61, 5082256), (83, 3735152), (86, 3604856), (89, 3483344), (122, 2541128), (166, 1867576), (172, 1802428), (178, 1741672), (244, 1270564), (332, 933788), (344, 901214), (356, 870836), (488, 635282), (664, 466894), (688, 450607), (712, 435418), (976, 317641), (1328, 233447), (1424, 217709), (2623, 118192), (3569, 86864), (3827, 81008), (5063, 61232), (5246, 59096), (5429, 57104), (7138, 43432), (7387, 41968), (7654, 40504), (10126, 30616), (10492, 29548), (10858, 28552), (14276, 21716), (14774, 20984), (15308, 20252)]