551840796

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 1595949600

約数和(自身を除く): 1044108804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 409, 468, 558, 702, 806, 818, 837, 961, 1116, 1209, 1227, 1404, 1612, 1636, 1674, 1922, 2418, 2454, 2883, 3348, 3627, 3681, 3844, 4836, 4908, 5317, 5766, 7254, 7362, 8649, 10634, 10881, 11043, 11532, 12493, 12679, 14508, 14724, 15951, 17298, 21268, 21762, 22086, 24986, 25358, 25947, 31902, 34596, 37479, 38037, 43524, 44172, 47853, 49972, 50716, 51894, 63804, 74958, 76074, 95706, 103788, 112437, 114111, 143559, 149916, 152148, 164827, 191412, 224874, 228222, 287118, 329654, 337311, 342333, 393049, 449748, 456444, 494481, 574236, 659308, 674622, 684666, 786098, 988962, 1179147, 1349244, 1369332, 1483443, 1572196, 1977924, 2358294, 2966886, 3537441, 4450329, 4716588, 5109637, 5933772, 7074882, 8900658, 10219274, 10612323, 14149764, 15328911, 17801316, 20438548, 21224646, 30657822, 42449292, 45986733, 61315644, 91973466, 137960199, 183946932, 275920398, 551840796]

約数ペア:

[(1, 551840796), (2, 275920398), (3, 183946932), (4, 137960199), (6, 91973466), (9, 61315644), (12, 45986733), (13, 42449292), (18, 30657822), (26, 21224646), (27, 20438548), (31, 17801316), (36, 15328911), (39, 14149764), (52, 10612323), (54, 10219274), (62, 8900658), (78, 7074882), (93, 5933772), (108, 5109637), (117, 4716588), (124, 4450329), (156, 3537441), (186, 2966886), (234, 2358294), (279, 1977924), (351, 1572196), (372, 1483443), (403, 1369332), (409, 1349244), (468, 1179147), (558, 988962), (702, 786098), (806, 684666), (818, 674622), (837, 659308), (961, 574236), (1116, 494481), (1209, 456444), (1227, 449748), (1404, 393049), (1612, 342333), (1636, 337311), (1674, 329654), (1922, 287118), (2418, 228222), (2454, 224874), (2883, 191412), (3348, 164827), (3627, 152148), (3681, 149916), (3844, 143559), (4836, 114111), (4908, 112437), (5317, 103788), (5766, 95706), (7254, 76074), (7362, 74958), (8649, 63804), (10634, 51894), (10881, 50716), (11043, 49972), (11532, 47853), (12493, 44172), (12679, 43524), (14508, 38037), (14724, 37479), (15951, 34596), (17298, 31902), (21268, 25947), (21762, 25358), (22086, 24986)]