218408235248

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{284807}}^1$

素因数の和:285030

約数の個数: 80

約数和(自身を含む): 498382101504

約数和(自身を除く): 279973866256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 167, 287, 328, 334, 574, 656, 668, 1148, 1169, 1336, 2296, 2338, 2672, 4592, 4676, 6847, 9352, 13694, 18704, 27388, 47929, 54776, 95858, 109552, 191716, 284807, 383432, 569614, 766864, 1139228, 1993649, 2278456, 3987298, 4556912, 7974596, 11677087, 15949192, 23354174, 31898384, 46708348, 47562769, 81739609, 93416696, 95125538, 163479218, 186833392, 190251076, 326958436, 332939383, 380502152, 653916872, 665878766, 761004304, 1307833744, 1331757532, 1950073529, 2663515064, 3900147058, 5327030128, 7800294116, 13650514703, 15600588232, 27301029406, 31201176464, 54602058812, 109204117624, 218408235248]

約数ペア:

[(1, 218408235248), (2, 109204117624), (4, 54602058812), (7, 31201176464), (8, 27301029406), (14, 15600588232), (16, 13650514703), (28, 7800294116), (41, 5327030128), (56, 3900147058), (82, 2663515064), (112, 1950073529), (164, 1331757532), (167, 1307833744), (287, 761004304), (328, 665878766), (334, 653916872), (574, 380502152), (656, 332939383), (668, 326958436), (1148, 190251076), (1169, 186833392), (1336, 163479218), (2296, 95125538), (2338, 93416696), (2672, 81739609), (4592, 47562769), (4676, 46708348), (6847, 31898384), (9352, 23354174), (13694, 15949192), (18704, 11677087), (27388, 7974596), (47929, 4556912), (54776, 3987298), (95858, 2278456), (109552, 1993649), (191716, 1139228), (284807, 766864), (383432, 569614)]