3281986760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{1657}}^1$

素因数の和:1987

約数の個数: 96

約数和(自身を含む): 8028334440

約数和(自身を除く): 4746347680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 293, 338, 520, 586, 676, 845, 1172, 1352, 1465, 1657, 1690, 2344, 2930, 3314, 3380, 3809, 5860, 6628, 6760, 7618, 8285, 11720, 13256, 15236, 16570, 19045, 21541, 30472, 33140, 38090, 43082, 49517, 66280, 76180, 86164, 99034, 107705, 152360, 172328, 198068, 215410, 247585, 280033, 396136, 430820, 485501, 495170, 560066, 861640, 971002, 990340, 1120132, 1400165, 1942004, 1980680, 2240264, 2427505, 2800330, 3884008, 4855010, 5600660, 6311513, 9710020, 11201320, 12623026, 19420040, 25246052, 31557565, 50492104, 63115130, 82049669, 126230260, 164099338, 252460520, 328198676, 410248345, 656397352, 820496690, 1640993380, 3281986760]

約数ペア:

[(1, 3281986760), (2, 1640993380), (4, 820496690), (5, 656397352), (8, 410248345), (10, 328198676), (13, 252460520), (20, 164099338), (26, 126230260), (40, 82049669), (52, 63115130), (65, 50492104), (104, 31557565), (130, 25246052), (169, 19420040), (260, 12623026), (293, 11201320), (338, 9710020), (520, 6311513), (586, 5600660), (676, 4855010), (845, 3884008), (1172, 2800330), (1352, 2427505), (1465, 2240264), (1657, 1980680), (1690, 1942004), (2344, 1400165), (2930, 1120132), (3314, 990340), (3380, 971002), (3809, 861640), (5860, 560066), (6628, 495170), (6760, 485501), (7618, 430820), (8285, 396136), (11720, 280033), (13256, 247585), (15236, 215410), (16570, 198068), (19045, 172328), (21541, 152360), (30472, 107705), (33140, 99034), (38090, 86164), (43082, 76180), (49517, 66280)]