646714008

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1$

素因数の和:1889

約数の個数: 96

約数和(自身を含む): 1801556640

約数和(自身を除く): 1154842632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 639, 657, 852, 876, 1278, 1314, 1704, 1733, 1752, 2556, 2628, 3466, 5112, 5183, 5199, 5256, 6932, 10366, 10398, 13864, 15549, 15597, 20732, 20796, 31098, 31194, 41464, 41592, 46647, 62196, 62388, 93294, 123043, 124392, 124776, 126509, 186588, 246086, 253018, 369129, 373176, 379527, 492172, 506036, 738258, 759054, 984344, 1012072, 1107387, 1138581, 1476516, 1518108, 2214774, 2277162, 2953032, 3036216, 4429548, 4554324, 8859096, 8982139, 9108648, 17964278, 26946417, 35928556, 53892834, 71857112, 80839251, 107785668, 161678502, 215571336, 323357004, 646714008]

約数ペア:

[(1, 646714008), (2, 323357004), (3, 215571336), (4, 161678502), (6, 107785668), (8, 80839251), (9, 71857112), (12, 53892834), (18, 35928556), (24, 26946417), (36, 17964278), (71, 9108648), (72, 8982139), (73, 8859096), (142, 4554324), (146, 4429548), (213, 3036216), (219, 2953032), (284, 2277162), (292, 2214774), (426, 1518108), (438, 1476516), (568, 1138581), (584, 1107387), (639, 1012072), (657, 984344), (852, 759054), (876, 738258), (1278, 506036), (1314, 492172), (1704, 379527), (1733, 373176), (1752, 369129), (2556, 253018), (2628, 246086), (3466, 186588), (5112, 126509), (5183, 124776), (5199, 124392), (5256, 123043), (6932, 93294), (10366, 62388), (10398, 62196), (13864, 46647), (15549, 41592), (15597, 41464), (20732, 31194), (20796, 31098)]