326813440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 866230848

約数和(自身を除く): 539417408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 256, 272, 320, 340, 368, 391, 460, 544, 640, 653, 680, 736, 782, 920, 1088, 1280, 1306, 1360, 1472, 1564, 1840, 1955, 2176, 2612, 2720, 2944, 3128, 3265, 3680, 3910, 4352, 5224, 5440, 5888, 6256, 6530, 7360, 7820, 10448, 10880, 11101, 12512, 13060, 14720, 15019, 15640, 20896, 21760, 22202, 25024, 26120, 29440, 30038, 31280, 41792, 44404, 50048, 52240, 55505, 60076, 62560, 75095, 83584, 88808, 100096, 104480, 111010, 120152, 125120, 150190, 167168, 177616, 208960, 222020, 240304, 250240, 255323, 300380, 355232, 417920, 444040, 480608, 500480, 510646, 600760, 710464, 835840, 888080, 961216, 1021292, 1201520, 1276615, 1420928, 1776160, 1922432, 2042584, 2403040, 2553230, 2841856, 3552320, 3844864, 4085168, 4806080, 5106460, 7104640, 8170336, 9612160, 10212920, 14209280, 16340672, 19224320, 20425840, 32681344, 40851680, 65362688, 81703360, 163406720, 326813440]

約数ペア:

[(1, 326813440), (2, 163406720), (4, 81703360), (5, 65362688), (8, 40851680), (10, 32681344), (16, 20425840), (17, 19224320), (20, 16340672), (23, 14209280), (32, 10212920), (34, 9612160), (40, 8170336), (46, 7104640), (64, 5106460), (68, 4806080), (80, 4085168), (85, 3844864), (92, 3552320), (115, 2841856), (128, 2553230), (136, 2403040), (160, 2042584), (170, 1922432), (184, 1776160), (230, 1420928), (256, 1276615), (272, 1201520), (320, 1021292), (340, 961216), (368, 888080), (391, 835840), (460, 710464), (544, 600760), (640, 510646), (653, 500480), (680, 480608), (736, 444040), (782, 417920), (920, 355232), (1088, 300380), (1280, 255323), (1306, 250240), (1360, 240304), (1472, 222020), (1564, 208960), (1840, 177616), (1955, 167168), (2176, 150190), (2612, 125120), (2720, 120152), (2944, 111010), (3128, 104480), (3265, 100096), (3680, 88808), (3910, 83584), (4352, 75095), (5224, 62560), (5440, 60076), (5888, 55505), (6256, 52240), (6530, 50048), (7360, 44404), (7820, 41792), (10448, 31280), (10880, 30038), (11101, 29440), (12512, 26120), (13060, 25024), (14720, 22202), (15019, 21760), (15640, 20896)]