21404354016

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{31153}}^1$

素因数の和:31604

約数の個数: 96

約数和(自身を含む): 59634737568

約数和(自身を除く): 38230383552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 421, 544, 816, 842, 1263, 1632, 1684, 2526, 3368, 5052, 6736, 7157, 10104, 13472, 14314, 20208, 21471, 28628, 31153, 40416, 42942, 57256, 62306, 85884, 93459, 114512, 124612, 171768, 186918, 229024, 249224, 343536, 373836, 498448, 529601, 687072, 747672, 996896, 1059202, 1495344, 1588803, 2118404, 2990688, 3177606, 4236808, 6355212, 8473616, 12710424, 13115413, 16947232, 25420848, 26230826, 39346239, 50841696, 52461652, 78692478, 104923304, 157384956, 209846608, 222962021, 314769912, 419693216, 445924042, 629539824, 668886063, 891848084, 1259079648, 1337772126, 1783696168, 2675544252, 3567392336, 5351088504, 7134784672, 10702177008, 21404354016]

約数ペア:

[(1, 21404354016), (2, 10702177008), (3, 7134784672), (4, 5351088504), (6, 3567392336), (8, 2675544252), (12, 1783696168), (16, 1337772126), (17, 1259079648), (24, 891848084), (32, 668886063), (34, 629539824), (48, 445924042), (51, 419693216), (68, 314769912), (96, 222962021), (102, 209846608), (136, 157384956), (204, 104923304), (272, 78692478), (408, 52461652), (421, 50841696), (544, 39346239), (816, 26230826), (842, 25420848), (1263, 16947232), (1632, 13115413), (1684, 12710424), (2526, 8473616), (3368, 6355212), (5052, 4236808), (6736, 3177606), (7157, 2990688), (10104, 2118404), (13472, 1588803), (14314, 1495344), (20208, 1059202), (21471, 996896), (28628, 747672), (31153, 687072), (40416, 529601), (42942, 498448), (57256, 373836), (62306, 343536), (85884, 249224), (93459, 229024), (114512, 186918), (124612, 171768)]