385411840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 1040772096

約数和(自身を除く): 655360256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 883, 992, 1240, 1280, 1364, 1408, 1705, 1760, 1766, 1984, 2480, 2728, 2816, 3410, 3520, 3532, 3968, 4415, 4960, 5456, 6820, 7040, 7064, 7936, 8830, 9713, 9920, 10912, 13640, 14080, 14128, 17660, 19426, 19840, 21824, 27280, 27373, 28256, 35320, 38852, 39680, 43648, 48565, 54560, 54746, 56512, 70640, 77704, 87296, 97130, 109120, 109492, 113024, 136865, 141280, 155408, 194260, 218240, 218984, 226048, 273730, 282560, 301103, 310816, 388520, 436480, 437968, 547460, 565120, 602206, 621632, 777040, 875936, 1094920, 1130240, 1204412, 1243264, 1505515, 1554080, 1751872, 2189840, 2408824, 2486528, 3011030, 3108160, 3503744, 4379680, 4817648, 6022060, 6216320, 7007488, 8759360, 9635296, 12044120, 12432640, 17518720, 19270592, 24088240, 35037440, 38541184, 48176480, 77082368, 96352960, 192705920, 385411840]

約数ペア:

[(1, 385411840), (2, 192705920), (4, 96352960), (5, 77082368), (8, 48176480), (10, 38541184), (11, 35037440), (16, 24088240), (20, 19270592), (22, 17518720), (31, 12432640), (32, 12044120), (40, 9635296), (44, 8759360), (55, 7007488), (62, 6216320), (64, 6022060), (80, 4817648), (88, 4379680), (110, 3503744), (124, 3108160), (128, 3011030), (155, 2486528), (160, 2408824), (176, 2189840), (220, 1751872), (248, 1554080), (256, 1505515), (310, 1243264), (320, 1204412), (341, 1130240), (352, 1094920), (440, 875936), (496, 777040), (620, 621632), (640, 602206), (682, 565120), (704, 547460), (880, 437968), (883, 436480), (992, 388520), (1240, 310816), (1280, 301103), (1364, 282560), (1408, 273730), (1705, 226048), (1760, 218984), (1766, 218240), (1984, 194260), (2480, 155408), (2728, 141280), (2816, 136865), (3410, 113024), (3520, 109492), (3532, 109120), (3968, 97130), (4415, 87296), (4960, 77704), (5456, 70640), (6820, 56512), (7040, 54746), (7064, 54560), (7936, 48565), (8830, 43648), (9713, 39680), (9920, 38852), (10912, 35320), (13640, 28256), (14080, 27373), (14128, 27280), (17660, 21824), (19426, 19840)]