988391360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7589}}^1$

素因数の和:7654

約数の個数: 112

約数和(自身を含む): 2637312480

約数和(自身を除く): 1648921120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 704, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2368, 2960, 3256, 3520, 4070, 5920, 6512, 7589, 8140, 11840, 13024, 15178, 16280, 26048, 30356, 32560, 37945, 60712, 65120, 75890, 83479, 121424, 130240, 151780, 166958, 242848, 280793, 303560, 333916, 417395, 485696, 561586, 607120, 667832, 834790, 1123172, 1214240, 1335664, 1403965, 1669580, 2246344, 2428480, 2671328, 2807930, 3088723, 3339160, 4492688, 5342656, 5615860, 6177446, 6678320, 8985376, 11231720, 12354892, 13356640, 15443615, 17970752, 22463440, 24709784, 26713280, 30887230, 44926880, 49419568, 61774460, 89853760, 98839136, 123548920, 197678272, 247097840, 494195680, 988391360]

約数ペア:

[(1, 988391360), (2, 494195680), (4, 247097840), (5, 197678272), (8, 123548920), (10, 98839136), (11, 89853760), (16, 61774460), (20, 49419568), (22, 44926880), (32, 30887230), (37, 26713280), (40, 24709784), (44, 22463440), (55, 17970752), (64, 15443615), (74, 13356640), (80, 12354892), (88, 11231720), (110, 8985376), (148, 6678320), (160, 6177446), (176, 5615860), (185, 5342656), (220, 4492688), (296, 3339160), (320, 3088723), (352, 2807930), (370, 2671328), (407, 2428480), (440, 2246344), (592, 1669580), (704, 1403965), (740, 1335664), (814, 1214240), (880, 1123172), (1184, 834790), (1480, 667832), (1628, 607120), (1760, 561586), (2035, 485696), (2368, 417395), (2960, 333916), (3256, 303560), (3520, 280793), (4070, 242848), (5920, 166958), (6512, 151780), (7589, 130240), (8140, 121424), (11840, 83479), (13024, 75890), (15178, 65120), (16280, 60712), (26048, 37945), (30356, 32560)]