428397222988

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{24223}}^1$

素因数の和:24711

約数の個数: 96

約数和(自身を含む): 902720344064

約数和(自身を除く): 474323121076

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 397, 518, 602, 794, 1036, 1204, 1588, 1591, 2779, 3182, 5558, 6364, 11116, 11137, 14689, 17071, 22274, 24223, 29378, 34142, 44548, 48446, 58756, 68284, 96892, 102823, 119497, 169561, 205646, 238994, 339122, 411292, 477988, 631627, 678244, 896251, 1041589, 1263254, 1792502, 2083178, 2526508, 3585004, 4166356, 4421389, 6273757, 7291123, 8842778, 9616531, 12547514, 14582246, 17685556, 19233062, 25095028, 29164492, 38466124, 38538793, 67315717, 77077586, 134631434, 154155172, 269262868, 269771551, 355811647, 413510833, 539543102, 711623294, 827021666, 1079086204, 1423246588, 1654043332, 2490681529, 2894575831, 4981363058, 5789151662, 9962726116, 11578303324, 15299900821, 30599801642, 61199603284, 107099305747, 214198611494, 428397222988]

約数ペア:

[(1, 428397222988), (2, 214198611494), (4, 107099305747), (7, 61199603284), (14, 30599801642), (28, 15299900821), (37, 11578303324), (43, 9962726116), (74, 5789151662), (86, 4981363058), (148, 2894575831), (172, 2490681529), (259, 1654043332), (301, 1423246588), (397, 1079086204), (518, 827021666), (602, 711623294), (794, 539543102), (1036, 413510833), (1204, 355811647), (1588, 269771551), (1591, 269262868), (2779, 154155172), (3182, 134631434), (5558, 77077586), (6364, 67315717), (11116, 38538793), (11137, 38466124), (14689, 29164492), (17071, 25095028), (22274, 19233062), (24223, 17685556), (29378, 14582246), (34142, 12547514), (44548, 9616531), (48446, 8842778), (58756, 7291123), (68284, 6273757), (96892, 4421389), (102823, 4166356), (119497, 3585004), (169561, 2526508), (205646, 2083178), (238994, 1792502), (339122, 1263254), (411292, 1041589), (477988, 896251), (631627, 678244)]