468711568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 1018157056

約数和(自身を除く): 549445488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 157, 208, 248, 314, 403, 463, 496, 628, 806, 926, 1256, 1612, 1852, 2041, 2512, 3224, 3704, 4082, 4867, 6019, 6448, 7408, 8164, 9734, 12038, 14353, 16328, 19468, 24076, 28706, 32656, 38936, 48152, 57412, 63271, 72691, 77872, 96304, 114824, 126542, 145382, 186589, 229648, 253084, 290764, 373178, 506168, 581528, 746356, 944983, 1012336, 1163056, 1492712, 1889966, 2253421, 2985424, 3779932, 4506842, 7559864, 9013684, 15119728, 18027368, 29294473, 36054736, 58588946, 117177892, 234355784, 468711568]

約数ペア:

[(1, 468711568), (2, 234355784), (4, 117177892), (8, 58588946), (13, 36054736), (16, 29294473), (26, 18027368), (31, 15119728), (52, 9013684), (62, 7559864), (104, 4506842), (124, 3779932), (157, 2985424), (208, 2253421), (248, 1889966), (314, 1492712), (403, 1163056), (463, 1012336), (496, 944983), (628, 746356), (806, 581528), (926, 506168), (1256, 373178), (1612, 290764), (1852, 253084), (2041, 229648), (2512, 186589), (3224, 145382), (3704, 126542), (4082, 114824), (4867, 96304), (6019, 77872), (6448, 72691), (7408, 63271), (8164, 57412), (9734, 48152), (12038, 38936), (14353, 32656), (16328, 28706), (19468, 24076)]