1728857538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 4097433600

約数和(自身を除く): 2368576062

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 179, 186, 279, 342, 358, 537, 558, 589, 911, 1074, 1178, 1611, 1767, 1822, 2733, 3222, 3401, 3534, 5301, 5466, 5549, 6802, 8199, 10203, 10602, 11098, 16398, 16647, 17309, 20406, 28241, 30609, 33294, 34618, 49941, 51927, 56482, 61218, 84723, 99882, 103854, 105431, 155781, 163069, 169446, 210862, 254169, 311562, 316293, 326138, 489207, 508338, 536579, 632586, 948879, 978414, 1073158, 1467621, 1609737, 1897758, 2935242, 3098311, 3219474, 4829211, 5055139, 6196622, 9294933, 9658422, 10110278, 15165417, 18589866, 27884799, 30330834, 45496251, 55769598, 90992502, 96047641, 192095282, 288142923, 576285846, 864428769, 1728857538]

約数ペア:

[(1, 1728857538), (2, 864428769), (3, 576285846), (6, 288142923), (9, 192095282), (18, 96047641), (19, 90992502), (31, 55769598), (38, 45496251), (57, 30330834), (62, 27884799), (93, 18589866), (114, 15165417), (171, 10110278), (179, 9658422), (186, 9294933), (279, 6196622), (342, 5055139), (358, 4829211), (537, 3219474), (558, 3098311), (589, 2935242), (911, 1897758), (1074, 1609737), (1178, 1467621), (1611, 1073158), (1767, 978414), (1822, 948879), (2733, 632586), (3222, 536579), (3401, 508338), (3534, 489207), (5301, 326138), (5466, 316293), (5549, 311562), (6802, 254169), (8199, 210862), (10203, 169446), (10602, 163069), (11098, 155781), (16398, 105431), (16647, 103854), (17309, 99882), (20406, 84723), (28241, 61218), (30609, 56482), (33294, 51927), (34618, 49941)]