842990192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 1848643584

約数和(自身を除く): 1005653392

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 367, 421, 496, 682, 734, 842, 1364, 1468, 1684, 2728, 2936, 3368, 4037, 4631, 5456, 5872, 6736, 8074, 9262, 11377, 13051, 16148, 18524, 22754, 26102, 32296, 37048, 45508, 52204, 64592, 74096, 91016, 104408, 125147, 143561, 154507, 182032, 208816, 250294, 287122, 309014, 500588, 574244, 618028, 1001176, 1148488, 1236056, 1699577, 2002352, 2296976, 2472112, 3399154, 4789717, 6798308, 9579434, 13596616, 19158868, 27193232, 38317736, 52686887, 76635472, 105373774, 210747548, 421495096, 842990192]

約数ペア:

[(1, 842990192), (2, 421495096), (4, 210747548), (8, 105373774), (11, 76635472), (16, 52686887), (22, 38317736), (31, 27193232), (44, 19158868), (62, 13596616), (88, 9579434), (124, 6798308), (176, 4789717), (248, 3399154), (341, 2472112), (367, 2296976), (421, 2002352), (496, 1699577), (682, 1236056), (734, 1148488), (842, 1001176), (1364, 618028), (1468, 574244), (1684, 500588), (2728, 309014), (2936, 287122), (3368, 250294), (4037, 208816), (4631, 182032), (5456, 154507), (5872, 143561), (6736, 125147), (8074, 104408), (9262, 91016), (11377, 74096), (13051, 64592), (16148, 52204), (18524, 45508), (22754, 37048), (26102, 32296)]