1818572416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 3965760000

約数和(自身を除く): 2147187584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 79, 128, 136, 142, 149, 158, 272, 284, 298, 316, 544, 568, 596, 632, 1088, 1136, 1192, 1207, 1264, 1343, 2176, 2272, 2384, 2414, 2528, 2533, 2686, 4544, 4768, 4828, 5056, 5066, 5372, 5609, 9088, 9536, 9656, 10112, 10132, 10579, 10744, 11218, 11771, 19072, 19312, 20264, 21158, 21488, 22436, 23542, 38624, 40528, 42316, 42976, 44872, 47084, 77248, 81056, 84632, 85952, 89744, 94168, 95353, 154496, 162112, 169264, 171904, 179488, 179843, 188336, 190706, 200107, 324224, 338528, 358976, 359686, 376672, 381412, 400214, 677056, 717952, 719372, 753344, 762824, 800428, 835741, 1354112, 1438744, 1506688, 1525648, 1600856, 1671482, 2877488, 3051296, 3201712, 3342964, 5754976, 6102592, 6403424, 6685928, 11509952, 12205184, 12806848, 13371856, 14207597, 23019904, 25613696, 26743712, 28415194, 53487424, 56830388, 106974848, 113660776, 227321552, 454643104, 909286208, 1818572416]

約数ペア:

[(1, 1818572416), (2, 909286208), (4, 454643104), (8, 227321552), (16, 113660776), (17, 106974848), (32, 56830388), (34, 53487424), (64, 28415194), (68, 26743712), (71, 25613696), (79, 23019904), (128, 14207597), (136, 13371856), (142, 12806848), (149, 12205184), (158, 11509952), (272, 6685928), (284, 6403424), (298, 6102592), (316, 5754976), (544, 3342964), (568, 3201712), (596, 3051296), (632, 2877488), (1088, 1671482), (1136, 1600856), (1192, 1525648), (1207, 1506688), (1264, 1438744), (1343, 1354112), (2176, 835741), (2272, 800428), (2384, 762824), (2414, 753344), (2528, 719372), (2533, 717952), (2686, 677056), (4544, 400214), (4768, 381412), (4828, 376672), (5056, 359686), (5066, 358976), (5372, 338528), (5609, 324224), (9088, 200107), (9536, 190706), (9656, 188336), (10112, 179843), (10132, 179488), (10579, 171904), (10744, 169264), (11218, 162112), (11771, 154496), (19072, 95353), (19312, 94168), (20264, 89744), (21158, 85952), (21488, 84632), (22436, 81056), (23542, 77248), (38624, 47084), (40528, 44872), (42316, 42976)]