1731319040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122963}}^1$

素因数の和:122995

約数の個数: 72

約数和(自身を含む): 4524091488

約数和(自身を除く): 2792772448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 122963, 245926, 491852, 614815, 983704, 1229630, 1352593, 1967408, 2459260, 2705186, 3934816, 4918520, 5410372, 6762965, 7869632, 9837040, 10820744, 13525930, 15739264, 19674080, 21641488, 27051860, 31478528, 39348160, 43282976, 54103720, 78696320, 86565952, 108207440, 157392640, 173131904, 216414880, 346263808, 432829760, 865659520, 1731319040]

約数ペア:

[(1, 1731319040), (2, 865659520), (4, 432829760), (5, 346263808), (8, 216414880), (10, 173131904), (11, 157392640), (16, 108207440), (20, 86565952), (22, 78696320), (32, 54103720), (40, 43282976), (44, 39348160), (55, 31478528), (64, 27051860), (80, 21641488), (88, 19674080), (110, 15739264), (128, 13525930), (160, 10820744), (176, 9837040), (220, 7869632), (256, 6762965), (320, 5410372), (352, 4918520), (440, 3934816), (640, 2705186), (704, 2459260), (880, 1967408), (1280, 1352593), (1408, 1229630), (1760, 983704), (2816, 614815), (3520, 491852), (7040, 245926), (14080, 122963)]